药学英语第五版原文翻译
药学英语第五版原文翻译
Introduction to PhysiologyIntroductionPhysiology is the study of the functions of living matter. It is concerned with how an organism performs its varied activities: how it feeds, how it moves, how it adapts to changing circumstances, how it spawns new generations. The subject is vast and embraces the whole of life. The success of physiology in explaining how organisms perform their daily tasks is based on the notion that they are intricate and exquisite machines whose operation is governed by the laws of physics and chemistry.Although some processes are similar across the whole spectrum of biology—the replication of the genetic code for or example—many are specific to particular groups of organisms. For this reason it is necessary to divide the subject into various parts such as bacterial physiology, plant physiology, and animal physiology.To study how an animal works it is first necessary to know how it is built. A full appreciation of the physiology of an organism must therefore be based on a sound knowledge of its anatomy. Experiments can then be carried out to establish how particular parts perform their functions. Although there have been many important physiological investigations on human volunteers, the need for precise control over the experimental conditions has meant that much of our present physiological knowledge has been derived from studies on other animals such as frogs, rabbits, cats, and dogs. When it is clear that a specific physiological process has a common basis in a wide variety of animal species, it is reasonable to assume that the same principles will apply to humans. The knowledge gained from this approach has given us a great insight into human physiology and endowed us with a solid foundation for the effective treatment of many diseases.The building blocks of the body are the cells, which are grouped together to form tissues. The principal types of tissue are epithelial, connective, nervous, and muscular, each with its own characteristics. Many connective tissues have relatively few cells but have an extensive extracellular matrix. In contrast, smooth muscle consists of densely packed layers of muscle cells linked together via specific cell junctions. Organs such as the brain, the heart, the lungs, the intestines, and the liver are formed by the aggregation of different kinds of tissues. The organs are themselves parts of distinct physiological systems. The heart and blood vessels form the cardiovascular system; the lungs, trachea, and bronchi together with the chest wall and diaphragm form the respiratory system; the skeleton and skeletal muscles form the musculoskeletal system; the brain, spinal cord, autonomic nerves and ganglia, and peripheral somatic nerves form the nervous system, and so on.Cells differ widely in form and function but they all have certain common characteristics. Firstly, they are bounded by a limiting membrane, the plasma membrane. Secondly, they have the ability to break down large molecules to smaller ones to liberate energy for their activities.生理学简介介绍生理学是研究生物体功能的科学。
药学英语第五版原文翻译 (2)(2020年7月整理).pdf
Introduction to PhysiologyIntroductionPhysiology is the study of the functions of living matter. It is concerned with how an organism performs its varied activities: how it feeds, how it moves, how it adapts to changing circumstances, how it spawns new generations. The subject is vast and embraces the whole of life. The success of physiology in explaining how organisms perform their daily tasks is based on the notion that they are intricate and exquisite machines whose operation is governed by the laws of physics and chemistry.Although some processes are similar across the whole spectrum of biology—the replication of the genetic code for or example—many are specific to particular groups of organisms. For this reason it is necessary to divide the subject into various parts such as bacterial physiology, plant physiology, and animal physiology.To study how an animal works it is first necessary to know how it is built. A full appreciation of the physiology of an organism must therefore be based on a sound knowledge of its anatomy. Experiments can then be carried out to establish how particular parts perform their functions. Although there have been many important physiological investigations on human volunteers, the need for precise control over the experimental conditions has meant that much of our present physiological knowledge has been derived from studies on other animals such as frogs, rabbits, cats, and dogs. When it is clear that a specific physiological process has a common basis in a wide variety of animal species, it is reasonable to assume that the same principles will apply to humans. The knowledge gained from this approach has given us a great insight into human physiology and endowed us with a solid foundation for the effective treatment of many diseases.The building blocks of the body are the cells, which are grouped together to form tissues. The principal types of tissue are epithelial, connective, nervous, and muscular, each with its own characteristics. Many connective tissues have relatively few cells but have an extensive extracellular matrix. In contrast, smooth muscle consists of densely packed layers of muscle cells linked together via specific cell junctions. Organs such as the brain, the heart, the lungs, the intestines, and the liver are formed by the aggregation of different kinds of tissues. The organs are themselves parts of distinct physiological systems. The heart and blood vessels form the cardiovascular system; the lungs, trachea, and bronchi together with the chest wall and diaphragm form the respiratory system; the skeleton and skeletal muscles form the musculoskeletal system; the brain, spinal cord, autonomic nerves and ganglia, and peripheral somatic nerves form the nervous system, and so on.Cells differ widely in form and function but they all have certain生理学简介介绍生理学是研究生物体功能的科学。
(完整版)药学英语第五版原文翻译
Introduction to PhysiologyIntroductionPhysiology is the study of the functions of living matter. It is concerned with how an organism performs its varied activities: how it feeds, how it moves, how it adapts to changing circumstances, how it spawns new generations. The subject is vast and embraces the whole of life. The success of physiology in explaining how organisms perform their daily tasks is based on the notion that they are intricate and exquisite machines whose operation is governed by the laws of physics and chemistry.Although some processes are similar across the whole spectrum of biology—the replication of the genetic code for or example—many are specific to particular groups of organisms. For this reason it is necessary to divide the subject into various parts such as bacterial physiology, plant physiology, and animal physiology.To study how an animal works it is first necessary to know how it is built. A full appreciation of the physiology of an organism must therefore be based on a sound knowledge of its anatomy. Experiments can then be carried out to establish how particular parts perform their functions. Although there have been many important physiological investigations on human volunteers, the need for precise control over the experimental conditions has meant that much of our present physiological knowledge has been derived from studies on other animals such as frogs, rabbits, cats, and dogs. When it is clear that a specific physiological process has a common basis in a wide variety of animal species, it is reasonable to assume that the same principles will apply to humans. The knowledge gained from this approach has given us a great insight into human physiology and endowed us with a solid foundation for the effective treatment of many diseases.The building blocks of the body are the cells, which are grouped together to form tissues. The principal types of tissue are epithelial, connective, nervous, and muscular, each with its own characteristics. Many connective tissues have relatively few cells but have an extensive extracellular matrix. In contrast, smooth muscle consists of densely packed layers of muscle cells linked together via specific cell junctions. Organs such as the brain, the heart, the lungs, the intestines, and the liver are formed by the aggregation of different kinds of tissues. The organs are themselves parts of distinct physiological systems. The heart and blood vessels form the cardiovascular system; the lungs, trachea, and bronchi together with the chest wall and diaphragm form the respiratory system; the skeleton and skeletal muscles form the musculoskeletal system; the brain, spinal cord, autonomic nerves and ganglia, and peripheral somatic nerves form the nervous system, and so on.Cells differ widely in form and function but they all have certain common characteristics. Firstly, they are bounded by a limiting membrane, the plasma membrane. Secondly, they have the ability to break down large molecules to smaller ones to liberate energy for their activities.生理学简介介绍生理学是研究生物体功能的科学。
药学英语第五版原文翻译
Thirdly, at some point in their life history, they possess a nucleus which contains genetic information in the form of deoxyribonucleic acid (DNA).
To study how an animal works it is first necessary to know how it is built. A full appreciation of the physiology of an organism must therefore be based on a sound knowledge of its anatomy. Experiments can then be carried out to establish how particular parts perform their functions. Although there have been many important physiological investigations on human volunteers, the need for precise control over the experimental conditions has meant that much of our present physiological knowledge has been derived from studies on other animals such as frogs, rabbits, cats, and dogs. When it is clear that a specific physiological process has a common basis in a wide variety of animal species, it is reasonable to assume that the same principles will apply to humans. The knowledge gained from this approach has given us a great insight into human physiology and endowed us with a solid foundation for the effective treatment of many diseases.
药学英语第五版原文翻译
Introduction to PhysiologyIntroductionPhysiology is the study of the functions of living matter. It is concerned with how an organism performs its varied activities: how it feeds, how it moves, how it adapts to changing circumstances, how it spawns new generations. The subject is vast and embraces the whole of life. The success of physiology in explaining how organisms perform their daily tasks is based on the notion that they are intricate and exquisite machines whose operation is governed by the laws of physics and chemistry.Although some processes are similar across the whole spectrum of biology—the replication of the genetic code for or example—many are specific to particular groups of organisms. For this reason it is necessary to divide the subject into various parts such as bacterial physiology, plant physiology, and animal physiology.To study how an animal works it is first necessary to know how it is built. A full appreciation of the physiology of an organism must therefore be based on a sound knowledge of its anatomy. Experiments can then be carried out to establish how particular parts perform their functions. Although there have been many important physiological investigations on human volunteers, the need for precise control over the experimental conditions has meant that much of our present physiological knowledge has been derived from studies on other animals such as frogs, rabbits, cats, and dogs. When it is clear that a specific physiological process has a common basis in a wide variety of animal species, it is reasonable to assume that the same principles will apply to humans. The knowledge gained from this approach has given us a great insight into human physiology and endowed us with a solid foundation for the effective treatment of many diseases.The building blocks of the body are the cells, which are grouped together to form tissues. The principal types of tissue生理学简介介绍生理学是研究生物体功能的科学。
药学英语第五版原文翻译
I n t r o d u c t i o n t o P h y s i o l o g yIntroductionPhysiology is the study of the functions of living matter. It is concerned with how an organism performs its varied activities: how it feeds, how it moves, how it adapts to changing circumstances, how it spawns new generations. The subject is vast and embraces the whole of life. The success of physiology in explaining how organisms perform their daily tasks is based on the notion that they are intricate and exquisite machines whose operation is governed by the laws of physics and chemistry.Although some processes are similar across the whole spectrum of biology—the replication of the genetic code for or example—many are specific to particular groups of organisms. For this reason it is necessary to divide the subject into various parts such as bacterial physiology, plant physiology, and animal physiology.To study how an animal works it is first necessary to know how it is built. A full appreciation of the physiology of an organism must therefore be based on a sound knowledge of its anatomy. Experiments can then be carried out to establish how particular parts perform their functions. Although there have been many important physiological investigations on human volunteers, the need for precise control over the experimental conditions has meant that much of our present physiological knowledge has been derived from studies on other animals such as frogs, rabbits, cats, and dogs. When it is clear that a specific physiological process has a common basis in a wide variety of animal species, it is reasonable to assume that the same principles will apply to humans. The knowledge gained from this approach has given us a great insight into human physiology and endowed us with a solid foundation for the effective treatment of many diseases.The building blocks of the body are the cells, which are grouped together to form tissues. The principal types of tissue are epithelial, connective, nervous, and muscular, each with its own characteristics. Many connective tissues have relatively few cells but have an extensive extracellular matrix. In contrast, smooth muscle consists of densely packed layers of muscle cells linked together via specific cell junctions. Organs such as the brain, the heart, the lungs, the intestines, and the liver are formed by the aggregation of different kinds of tissues. The organs are themselves parts of distinct physiological systems. The heart and blood vessels form the cardiovascular system; the lungs, trachea, and bronchi together with the chest wall and diaphragm form the respiratory system; the skeleton and skeletal muscles form the musculoskeletal system; the brain, spinal cord, autonomic nerves and ganglia, and peripheral somatic nerves form the nervous system, and so on.Cells differ widely in form and function but they all have certain common characteristics. Firstly, they are bounded by a limiting membrane, the plasma membrane. Secondly, they have the ability to break down large molecules to smaller ones to liberate energy for their activities. Thirdly, at some point in their life history, they possess a nucleus which contains genetic information in the form of deoxyribonucleic acid (DNA).Living cells continually transform materials. They break down glucose and生理学简介介绍生理学是研究生物体功能的科学。
药学英语第五版原文翻译
Introduction to PhysiologyIntroductionPhysiology is the study of the functions of living matter. It is concerned with how an organism performs its varied activities: how it feeds, how it moves, how it adapts to changing circumstances, how it spawns new generations. The subject is vast and embraces the whole of life. The success of physiology in explaining how organisms perform their daily tasks is based on the notion that they are intricate and exquisite machines whose operation is governed by the laws of physics and chemistry.Although some processes are similar across the whole spectrum of biology—the replication of the genetic code for or example—many are specific to particular groups of organisms. For this reason it is necessary to divide the subject into various parts such as bacterial physiology, plant physiology, and animal physiology.To study how an animal works it is first necessary to know how it is built. A full appreciation of the physiology of an organism must therefore be based on a sound knowledge of its anatomy. Experiments can then be carried out to establish how particular parts perform their functions. Although there have been many important physiological investigations on human volunteers, the need for precise control over the experimental conditions has meant that much of our present physiological knowledge has been derived from studies on other animals such as frogs, rabbits, cats, and dogs. When it is clear that a specific physiological process has a common basis in a wide variety of animal species, it is reasonable to assume that the same principles will apply to humans. The knowledge gained from this approach has given us a great insight into human physiology and endowed us with a solid foundation for the effective treatment of many diseases.The building blocks of the body are the cells, which are grouped together to form tissues. The principal types of tissue are epithelial, connective, nervous, and muscular, each with its own characteristics. Many connective tissues have relatively few cells but have an extensive生理学简介介绍生理学是研究生物体功能的科学。
药学英语,课后翻译
药学英语Unit 1Inflammatory reaction induced by local ischemic injury is one of the important pathophysiological characteristics after ischemic stroke, so anti-inflammatory therapy may be an effective strategy for acute ischemic stroke. Enlimomab, an anti-ICAM-1 murine monoclonal antibody, can inhibit the recruitment and activity of polymorphonuclear leukocytes, reduce their adhesion and decrease cerebral infarct size in experimental stroke models. However, a much larger efficacy trial including 625 acute ischemic stroke patients has shown that enlimomab was ineffective on ischemic stroke patients even with a worsening outcome. The therapeutic time window of rt-PA is within 3 hours of ischemic onset. Administration of the drug after more than 3 hours of ischemic onset has no significant therapeutic implications and may even end up with an increased hemorrhagic risk. A study using the animal ischemic model indicated that combination of anti-inflammatory therapy and rt-PA could significantly and might as well extend the therapeutic time window of thrombolysis.局部脑缺血损伤引起的炎症反应是缺血性脑卒中发生后的重要病理生理特征,因此,抗炎治疗策略可能是治疗急性缺血性脑卒中的一种有效方法。
药学英语第五版原文翻译
药学英语第五版原文翻译Introduction to PhysiologyIntroductionPhysiology is the study of the functions of living matter. It is concerned with how an organism performs its varied activities: how it feeds, how it moves, how it adapts to changing circumstances, how it spawns new generations. The subject is vast and embraces the whole of life. The success of physiology in explaining how organisms perform their daily tasks is based on the notion that they are intricate and exquisite machines whose operation is governed by the laws of physics and chemistry.Although some processes are similar across the whole spectrum of biology—the replication of the genetic code for or example—many are specific to particular groups of organisms. For this reason it is necessary to divide the subject into生理学简介介绍生理学是研究生物体功能的科学。
它研究生物体如何进行各种活动,如何饮食,如何运动,如何适应不断改变的环境,如何繁殖后代。
药学英语第五版原文翻译
I n t r o d u c t i o n t o P h y s i o l o g yIntroductionPhysiology is the study of the functions of living matter. It is concerned with how an organism performs its varied activities: how it feeds, how it moves, how it adapts to changing circumstances, how it spawns new generations. The subject is vast and embraces the whole of life. The success of physiology in explaining how organisms perform their daily tasks is based on the notion that they are intricate and exquisite machines whose operation is governed by the laws of physics and chemistry.Although some processes are similar across the whole spectrum of biology—the replication of the genetic code for or example—many are specific to particular groups of organisms. For this reason it is necessary to divide the subject into various parts such as bacterial physiology, plant physiology, and animal physiology.To study how an animal works it is first necessary to know how it is built. A full appreciation of the physiology of an organism must therefore be based on a sound knowledge of its anatomy. Experiments can then be carried out to establish how particular parts perform their functions. Although there have been many important physiological investigations on human volunteers, the need for precise control over the experimental conditions has meant that much of our present physiological knowledge has been derived from studies on other animals such as frogs, rabbits, cats, and dogs. When it is clear that a specific physiological process has a common basis in a wide variety of animal species, it is reasonable to assume that the same principles will apply to humans. The knowledge gained from this approach has given us a great insight into human physiology and endowed us with a solid foundation for the effective treatment of many diseases.The building blocks of the body are the cells, which are grouped together to form tissues. The principal types of tissue are epithelial, connective, nervous, and muscular, each with its own characteristics. Many connective tissues have relatively few cells but have an extensive extracellular matrix. In contrast, smooth muscle consists of densely packed layers of muscle cells linked together via specific cell junctions. Organs such as the brain, the heart, the lungs, the intestines, and the liver are formed by the aggregation of different kinds of tissues. The organs are themselves parts of distinct physiological systems. The heart and blood vessels form the cardiovascular system; the lungs, trachea, and bronchi together with the chest wall and diaphragm form the respiratory system; the skeleton and skeletal muscles form the musculoskeletal system; the brain, spinal cord, autonomic nerves and ganglia, and peripheral somatic nerves form the nervous system, and so on.Cells differ widely in form and function but they all have certain common characteristics. Firstly, they are bounded by a limiting membrane, the plasma membrane. Secondly, they have the ability to break down large molecules to smaller ones to liberate energy for their activities. Thirdly, at some point in their life history, they possess a nucleus which contains genetic information in the form of deoxyribonucleic acid (DNA).Living cells continually transform materials. They break down glucose and生理学简介介绍生理学是研究生物体功能的科学。
药学英语课文翻译
药学英语课文翻译Unit1药品依照他们的产品或来源药物能够被分为三种:Ⅰ、全合成Ⅱ、天然产物和Ⅲ、由部分合成产物(半合成产物)本书的重点是关于最重要化合物Ⅰ和Ⅲ——这类药物合成。
然而,这并不意味天然产物和其他的药物就不重要。
它们能够被用作有价值的先导化合物,同时它们通常被用作起始原料或作为重要合成产物的中间体。
合成而更加经济的。
在过去的几年里发酵,即微生物工程,差不多变得极其重要。
通过现代技术和基因的选择结果,导致了微生物高突变体演变的产生,发酵差不多变成了对物质广泛围的选择方式。
真核细胞(酵母和霉菌)和原核细胞(单细菌细胞和放线菌)都被用作微生物。
以下为可获得的生产形式:1.细胞原料(单细胞蛋白质)2.酶3.初级的降解产物(初级酶代谢物)4.次级的降解产物(次级的代谢物)在次级代谢物中,必先提起的是抗生素,以下五种药代表了每年世界范畴内价值170亿美元的药物:青霉素,头孢菌素,四环素,红霉素,氨基糖苷类。
大约有5000种抗生素差不多从微生物中分离出来了,但在这些中仅有那些少于100种用于治疗使用。
然而,一定明白,那些衍生物通过部分合成被改进用于治疗。
在过去十年中,单单从β-内酰胺半合成的就有五万种药物。
发酵在容积大于400m3的不锈钠发酵罐中进行,幸免了微生物噬菌体的污染等等,整个过程必须在无菌条件下进行。
(倒数第五段开始)大量使用的试剂不仅仅是酸(盐酸、硫酸、硝酸、醋酸),还有无机和有机碱(氢氧化钠、氢氧化钾、碳酸钾、重碳酸钾、铵碱、三乙胺、吡啶)。
还有辅助化学物质包括活性炭和催化剂。
所有这些补充的化学物质(比如中间体)在最终产物中可能是杂志的来源。
在1969年,世界卫生组织出版了关于“药品安全质量爱护”的论述。
名目2是有关“药品赔偿和安全爱护质量的规定”(世界卫生组织,1969年第418号技术报告,名目2;1975年第567号名目1A)这同时变为众所周知的“药品质量治理规范”或GMP规范,同时这些规定在现在药品生产中也应遵守。
药学英语第五版原文翻译
Introduction to PhysiologyIntroductionPhysiology is the study of the functions of living matter. It is concerned with how an organism performs its varied activities: how it feeds, how it moves, how it adapts to changing circumstances, how it spawns new generations. The subject is vast and embraces the whole of life. The success of physiology in explaining how organisms perform their daily tasks is based on the notion that they are intricate and exquisite machines whose operation is governed by the laws of physics and chemistry.Although some processes are similar across the whole spectrum of biology—the replication of the genetic code for or example—many are specific to particular groups of organisms. For this reason it is necessary to divide the subject into various parts such as bacterial physiology, plant physiology, and animal physiology.To study how an animal works it is first necessary to know how it is built. A full appreciation of the physiology of an organism must therefore be based on a sound knowledge of its anatomy. Experiments can then be carried out to establish how particular parts perform their functions. Although there have been many important physiological investigations on human volunteers, the need for precise control over the experimental conditions has meant that much of our present physiological knowledge has been derived from studies on other animals such as frogs, rabbits, cats, and dogs. When it is clear that a specific physiological process has a common basis in a wide variety of animal species, it is reasonable to assume that the same principles will apply to humans. The knowledge gained from this approach has given us a great insight into human physiology and endowed us with a solid foundation for the effective treatment of many diseases.The building blocks of the body are the cells, which are grouped together to form tissues. The principal types of tissue are epithelial, connective, nervous, and muscular, each with its own characteristics. Many connective tissues have relatively few cells but have an extensive extracellular matrix. In contrast, smooth muscle consists of densely packed layers of muscle cells linked together via specific cell junctions. Organs such as the brain, the heart, the lungs, the intestines, and the liver are formed by the aggregation of different kinds of tissues. The organs are themselves parts of distinct physiological systems. The heart and blood vessels form the cardiovascular system; the lungs, trachea, and bronchi together with the chest wall and diaphragm form the respiratory system; the skeleton and skeletal muscles form the musculoskeletal system; the brain, spinal cord, autonomic nerves and ganglia, and peripheral somatic nerves form the nervous system, and so on.Cells differ widely in form and function but they all have certain common characteristics. Firstly, they are bounded by a limiting membrane, the plasma membrane. Secondly, they have the ability to break down large molecules to smaller ones to liberate energy for their activities.生理学简介介绍生理学是研究生物体功能的科学。
药学英语第五版原文翻译
Introduction to PhysiologyIntroductionPhysiology is the study of the functions of living matter. It is concerned with how an organism performs its varied activities: how it feeds, how it moves, how it adapts to changing circumstances, how it spawns new generations. The subject is vast and embraces the whole of life. The success of physiology in explaining how organisms perform their daily tasks is based on the notion that they are intricate and exquisite machines whose operation is governed by the laws of physics and chemistry.Although some processes are similar across the whole spectrum of biology—the replication of the genetic code for or example—many are specific to particular groups of organisms. For this reason it is necessary to divide the subject into various parts such as bacterial physiology, plant physiology, and animal physiology.To study how an animal works it is first necessary to know how it is built. A full appreciation of the physiology of an organism must therefore be based on a sound knowledge of its anatomy. Experiments can then be carried out to establish how particular parts perform their functions. Although there have been many important physiological investigations on human volunteers, the need for precise control over the experimental conditions has meant that much of our present physiological knowledge has been derived from studies on other animals such as frogs, rabbits, cats, and dogs. When it is clear that a specific physiological process has a common basis in a wide variety of animal species, it is reasonable to assume that the same principles will apply to humans. The knowledge gained from this approach has given us a great insight into human physiology and endowed us with a solid foundation for the effective treatment of many diseases.The building blocks of the body are the cells, which are grouped together to form tissues. The principal types of tissue are epithelial, connective, nervous, and muscular, each with its own characteristics. Many connective tissues have relatively few cells but have an extensive extracellular matrix. In contrast, smooth muscle consists of densely packed layers of muscle cells linked together via specific cell junctions. Organs such as the brain, the heart, the lungs, the intestines, and the liver are formed by the aggregation of different kinds of tissues. The organs are themselves parts of distinct physiological systems. The heart and blood vessels form the cardiovascular system; the lungs, trachea, and bronchi生理学简介介绍生理学是研究生物体功能的科学。
药学英语第五版原文翻译
IntroductiontoPhysiologyIntroductionPhysiologyisthestudyofthefunctionsoflivingmatter.Itisconcernedwithhowanorganismperformsitsv ariedactivities:howitfeeds,howitmoves,howitadaptstochangingcircumstances,howitspawnsnewgenerati ons.Thesubjectisvastandembracesthewholeoflife.Thesuccessofphysiologyinexplaininghoworganismsp erformtheirdailytasksisbasedonthenotionthattheyareintricateandexquisitemachineswhoseoperationisgo vernedbythelawsofphysicsandchemistry.Althoughsomeprocessesaresimilaracrossthewholespectrumofbiology—thereplicationofthegenetic codefororexample—manyarespecifictoparticulargroupsoforganisms.Forthisreasonitisnecessarytodivid ethesubjectintovariouspartssuchasbacterialphysiology,plantphysiology,andanimalphysiology.Tostudyhowananimalworksitisfirstnecessarytoknowhowitisbuilt.Afullappreciationofthephysiolog yofanorganismmustthereforebebasedonasoundknowledgeofitsanatomy.Experimentscanthenbecarriedo uttoestablishhowparticularpartsperformtheirfunctions.Althoughtherehavebeenmanyimportantphysiolo gicalinvestigationsonhumanvolunteers,theneedforprecisecontrolovertheexperimentalconditionshasmea ntthatmuchofourpresentphysiologicalknowledgehasbeenderivedfromstudiesonotheranimalssuchasfrog s,rabbits,cats,anddogs.Whenitisclearthataspecificphysiologicalprocesshasacommonbasisinawidevariet yofanimalspecies,itisreasonabletoassumethatthesameprincipleswillapplytohumans.Theknowledgegain edfromthisapproachhasgivenusagreatinsightintohumanphysiologyandendoweduswithasolidfoundation fortheeffectivetreatmentofmanydiseases.Thebuildingblocksofthebodyarethecells,whicharegroupedtogethertoformtissues.Theprincipaltype softissueareepithelial,connective,nervous,andmuscular,eachwithitsowncharacteristics.Manyconnective tissueshaverelativelyfewcellsbuthaveanextensiveextracellularmatrix.Incontrast,smoothmuscleconsists anssuchasthebrain,theh eart,thelungs,theintestines,andtheliverareformedbytheaggregationofdifferentkindsoftissues.Theorgans arethemselvespartsofdistinctphysiologicalsystems.Theheartandbloodvesselsformthecardiovascularsyst em;thelungs,trachea,andbronchitogetherwiththechestwallanddiaphragmformtherespiratorysystem;thes keletonandskeletalmusclesformthemusculoskeletalsystem;thebrain,spinalcord,autonomicnervesandgan glia,andperipheralsomaticnervesformthenervoussystem,andsoon.Cellsdifferwidelyinformandfunctionbuttheyallhavecertaincommoncharacteristics.Firstly,theyareb oundedbyalimitingmembrane,theplasmamembrane.Secondly,theyhavetheabilitytobreakdownlargemol eculestosmalleronestoliberateenergyfortheiractivities.Thirdly,atsomepointintheirlifehistory,theyposses sanucleuswhichcontainsgeneticinformationintheformofdeoxyribonucleicacid(DNA).Livingcellscontinuallytransformmaterials.Theybreakdownglucoseandfatstoprovideenergyforother activitiessuchasmotilityandthesynthesisofproteinsforgrowthandrepair.Thesechemicalchangesarecollect ivelycalledmetabolism.Thebreakdownoflargemoleculestosmalleronesiscalledcatabolismandthesynthes isoflargemoleculesfromsmalleronesanabolism.Inthecourseofevolution,cellsbegantodifferentiatetoservedifferentfunctions.Somedevelopedtheabil itytocontract(musclecells),otherstoconductelectricalsignals(nervecells).Afurthergroupdevelopedtheabi litytosecretedifferentsubstancessuchashormonesorenzymes.Duringembryologicaldevelopment,thispro cessofdifferentiationisre-enactedasmanydifferenttypesofcellareformedfromthefertilizedegg.Mosttissuescontainamixtureofcelltypes.Forexample,bloodconsistsofredcells,whitecells,andplatele ts.Redcellstransportoxygenaroundthebody.Thewhitecellsplayanimportantroleindefenseagainstinfection 生理学简介介绍生理学是研究生物体功能的科学。
(完整版)药学英语第五版原文翻译
Introduction to PhysiologyIntroductionPhysiology is the study of the functions of living matter. It is concerned with how an organism performs its varied activities: how it feeds, how it moves, how it adapts to changing circumstances, how it spawns new generations. The subject is vast and embraces the whole of life. The success of physiology in explaining how organisms perform their daily tasks is based on the notion that they are intricate and exquisite machines whose operation is governed by the laws of physics and chemistry.Although some processes are similar across the whole spectrum of biology—the replication of the genetic code for or example—many are specific to particular groups of organisms. For this reason it is necessary to divide the subject into various parts such as bacterial physiology, plant physiology, and animal physiology.To study how an animal works it is first necessary to know how it is built. A full appreciation of the physiology of an organism must therefore be based on a sound knowledge of its anatomy. Experiments can then be carried out to establish how particular parts perform their functions. Although there have been many important physiological investigations on human volunteers, the need for precise control over the experimental conditions has meant that much of our present physiological knowledge has been derived from studies on other animals such as frogs, rabbits, cats, and dogs. When it is clear that a specific physiological process has a common basis in a wide variety of animal species, it is reasonable to assume that the same principles will apply to humans. The knowledge gained from this approach has given us a great insight into human physiology and endowed us with a solid foundation for the effective treatment of many diseases.The building blocks of the body are the cells, which are grouped together to form tissues. The principal types of tissue are epithelial, connective, nervous, and muscular, each with its own characteristics. Many connective tissues have relatively few cells but have an extensive extracellular matrix. In contrast, smooth muscle consists of densely packed layers of muscle cells linked together via specific cell junctions. Organs such as the brain, the heart, the lungs, the intestines, and the liver are formed by the aggregation of different kinds of tissues. The organs are themselves parts of distinct physiological systems. The heart and blood vessels form the cardiovascular system; the lungs, trachea, and bronchi together with the chest wall and diaphragm form the respiratory system; the skeleton and skeletal muscles form the musculoskeletal system; the brain, spinal cord, autonomic nerves and ganglia, and peripheral somatic nerves form the nervous system, and so on.Cells differ widely in form and function but they all have certain common characteristics. Firstly, they are bounded by a limiting membrane, the plasma membrane. Secondly, they have the ability to break down large molecules to smaller ones to liberate energy for their activities.生理学简介介绍生理学是研究生物体功能的科学。
药学英语第五版原文翻译
药学英语第五版原文翻译本大纲旨在概述《药学英语第五版原文翻译》的主要内容和结构安排。
本部分介绍了药学英语的重要性和翻译的目的,并概述了本书的翻译方法和策略。
本部分将介绍药学领域的基础概念,包括药物分类、药理学和药品研发流程等。
本部分探讨药学科研领域的相关主题,包括实验设计、数据分析和科学论文写作等。
本节将介绍药学在临床实践中的应用,包括药物治疗原理、临床试验和药物管理等内容。
本部分将讨论医药法律的相关内容,包括药品注册、知识产权和合规要求等方面。
本部分将介绍如何查阅和理解药学研究文献,包括文献检索、评估和引用等技巧。
本部分列举了药学英语中常用的专业词汇和表达方式,旨在帮助读者扩展自己的词汇量。
本书致力于为读者提供药学英语领域的重要内容和帮助。
通过对药学英语的深入研究和研究,读者可以更好地理解和运用相关知识。
本书的重点内容包括药物名称、药理学、药物治疗、药剂学和临床药学等方面。
通过掌握这些关键知识,读者可以在药学领域获得成功,并成为有影响力的专业人士。
鼓励读者在研究本书的基础上进一步探索药学英语的领域。
不断的研究和研究可以增加读者对医药领域的认识和理解。
药学英语的知识和技能是在实践中不断提高和发展的,因此,读者应该保持研究的热情,并积极参与相关的研究和研究活动。
通过提升自己在药学英语领域的专业能力,读者可以为医药研究和临床实践做出更大的贡献。
总的来说,本书为读者提供了一个全面且系统的药学英语研究资源。
它不仅涵盖了药学的各个领域,还提供了实用的案例和示例,帮助读者更好地理解和应用药学英语知识。
希望读者通过研究本书,能够在药学英语领域取得进步,并在自己的工作和研究中取得成功。
注意:本文格为开放式结论,鼓励读者在阅读本书之后,继续研究、研究和探索药学英语领域的知识和技能。
注意:本文格为开放式结论,鼓励读者在阅读本书之后,继续学习、研究和探索药学英语领域的知识和技能。
药学英语课文5
药学英语课文5LESSON FIVE Chemistry and MatterWhy study chemistry? An important reason is indicated in the foregoing statement by Benjamin Franklin—it is through chemistry and her sister sciences that the power of man, of mind, over matter is obtained. Nearly two hundred years ago Franklin said that science was making rapid progress. We know that the rate of progress of science has become continually greater, until now the world in which we live has been greatly changed, through scientific and technical progress, from t hat of Frank1in’s time.Science plays such an important part in the modern world that no one can now feel that he understands the world in which he lives unless he has an understanding of science.The science of chemistry deals with substances. At this point in the study of chemistry we shall not define the word substance in its scientific sense, but shall, assume that you have a general idea of what the word means. Common examples of substances are water, sugar, salt, copper, iron, oxygen-you can think of many others.A century and a half ago it was discovered by an English chemist, Sir Humphry Davy, that common salt can be separated, by passing electricity through it, into a soft, silvery metal, to which he gave the named sodium, and a greenish-yellow gas, which had been discovered some time earlier, named chlorine. Chlorine is a corrosive gas, which attacks many metals, and irritates the mucous membranes of the nose and throat if it is inhaled. That the substance salt is composed of a metal (sodium) and a corrosive gas (chlorine) with properties quite different fromits own properties is one of the many surprising facts about the nature of substances that chemists have discovered.A sodium wire will burn in chlorine, producing salt/. The process of combination of sodium and chlorine to form salt is called a chemical reaction. Ordinary fire also involves a chemical reaction, the combination of the fuel with oxygen in the air to form the products of combustion. For example, gasoline contains compounds of carbon and hydrogen, and when a mixture of gasoline and air burns rapidly in the cylinders of an automobile a chemical reaction takes place, in which the gasoline and the oxygen of the air react to form carbon dioxide and water vapor (plus a small amount of carbon monoxide), and at the same time to release the energy that moves the automobile.Carbon dioxide and carbon monoxide are compounds of carbon and oxygen, and water is a compound of hydrogen and oxygen.Chemists study substances in order to learn as much as they can about their properties (their characteristic qualities) and about the react ions that change them into other substances. Knowledge obtained in this way has been found to be extremely valuable. It not only satisfies man’s curiosity about himself and about the world in which he lives, but it also can be applied to make the world a better place to live in, to make people happier by raising their standards of 1ivng, ameliorating the suffering due to ill health, and enlarging the sphere of their activities.Let us consider some of the ways in which knowledge of chemistry has helped man in the past and may help him in the future.It was discovered centuries ago that preparations could be made from certain plants, such as poppies and coca, which, whentaken by a human being, serve to deaden pain (are analgesics).From these plants chemists isolated pure substances, morphine and cocaine, which have the pain deadening property. These substances have, however, an undesirable property, that of inducing a craving for them that sometimes leads to drug addiction. Chemists then investigated morphine and cocaine, to learn their chemical structure, and then made in the laboratory a great numbers of other substances, somewhat similar in structure and tested these substances for their powers of deadening pain and of producing addiction. In this way some drugs that are far more valuable than the natural ones have been discovered; substances with 10 000 times the potency of morphine have been made.A related story is that of the discovery of general anesthetics. In 1800 Humphry Davy, as a young man just beginning his scientific career, tested many gases on himself by inhaling them. (He was lucky that he did not kill himself, because one of the gases he inhaled is very poisonous.) He discovered that one gas produced a state of hysteria when inhaled, and that people under the influence of this gas, which was given the name laughing gas, seemed not to suffer pain when they fell down or bumped into an object. He suggested its use in surgery in the following words: “As nitrous oxide, in its extensive operation, seems capable of destroying physical pain, it may probably be used with advantage in s urgical operations.”His suggestion, however, remained unheeded for nearly half a century. Then in 1844 nitrous oxide was used for the extraction of a sooth and two years later the first surgical operation under diethyl ether anesthesia was carried out. Ether, chloroform, and nitrous oxide were soon brought into general use. The discovery of anesthesia was a great discovery,not only because it relieves pain, but also because it permits delicate surgical operations to be carried out that would be impossible if the patients remained conscious.The rubber industry may be mentioned as an example of a chemical industry. This industry began when it was discovered that raw rubber, a sticky material made from the sap of the rubber tree, could be converted into vulcanized rubber, which has superior properties (greatly increased strength, freedom from stickiness), by mixing it with sulfur and heating it. During recent years artificial materials similar to rubber (called synthetic rubber) have been made, which are in many ways better than natural rubber. The synthetic rubbers are made from petroleum or natural gas.The steel industry is another great chemical industry. Steel, which consists mainly of the metal iron, is our most important structural material. It is made from iron ore by a complex chemical process.Chemistry plays such an important part in the life of twentieth-century man that this age may properly be called the chemical age.。
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
IntroductiontoPhysiologyIntroductionPhysiologyisthestudyofthefunctionsoflivingmatter.Itisconcernedwithhowanorganismperformsitsv ariedactivities:howitfeeds,howitmoves,howitadaptstochangingcircumstances,howitspawnsnewgenerati ons.Thesubjectisvastandembracesthewholeoflife.Thesuccessofphysiologyinexplaininghoworganismsp erformtheirdailytasksisbasedonthenotionthattheyareintricateandexquisitemachineswhoseoperationisgo vernedbythelawsofphysicsandchemistry.Althoughsomeprocessesaresimilaracrossthewholespectrumofbiology—thereplicationofthegenetic codefororexample—manyarespecifictoparticulargroupsoforganisms.Forthisreasonitisnecessarytodivid ethesubjectintovariouspartssuchasbacterialphysiology,plantphysiology,andanimalphysiology.Tostudyhowananimalworksitisfirstnecessarytoknowhowitisbuilt.Afullappreciationofthephysiolog yofanorganismmustthereforebebasedonasoundknowledgeofitsanatomy.Experimentscanthenbecarriedo uttoestablishhowparticularpartsperformtheirfunctions.Althoughtherehavebeenmanyimportantphysiolo gicalinvestigationsonhumanvolunteers,theneedforprecisecontrolovertheexperimentalconditionshasmea ntthatmuchofourpresentphysiologicalknowledgehasbeenderivedfromstudiesonotheranimalssuchasfrog s,rabbits,cats,anddogs.Whenitisclearthataspecificphysiologicalprocesshasacommonbasisinawidevariet yofanimalspecies,itisreasonabletoassumethatthesameprincipleswillapplytohumans.Theknowledgegain edfromthisapproachhasgivenusagreatinsightintohumanphysiologyandendoweduswithasolidfoundation fortheeffectivetreatmentofmanydiseases.Thebuildingblocksofthebodyarethecells,whicharegroupedtogethertoformtissues.Theprincipaltype softissueareepithelial,connective,nervous,andmuscular,eachwithitsowncharacteristics.Manyconnective tissueshaverelativelyfewcellsbuthaveanextensiveextracellularmatrix.Incontrast,smoothmuscleconsists anssuchasthebrain,theh eart,thelungs,theintestines,andtheliverareformedbytheaggregationofdifferentkindsoftissues.Theorgans arethemselvespartsofdistinctphysiologicalsystems.Theheartandbloodvesselsformthecardiovascularsyst em;thelungs,trachea,andbronchitogetherwiththechestwallanddiaphragmformtherespiratorysystem;thes keletonandskeletalmusclesformthemusculoskeletalsystem;thebrain,spinalcord,autonomicnervesandgan glia,andperipheralsomaticnervesformthenervoussystem,andsoon.Cellsdifferwidelyinformandfunctionbuttheyallhavecertaincommoncharacteristics.Firstly,theyareb oundedbyalimitingmembrane,theplasmamembrane.Secondly,theyhavetheabilitytobreakdownlargemol eculestosmalleronestoliberateenergyfortheiractivities.Thirdly,atsomepointintheirlifehistory,theyposses sanucleuswhichcontainsgeneticinformationintheformofdeoxyribonucleicacid(DNA).Livingcellscontinuallytransformmaterials.Theybreakdownglucoseandfatstoprovideenergyforother activitiessuchasmotilityandthesynthesisofproteinsforgrowthandrepair.Thesechemicalchangesarecollect ivelycalledmetabolism.Thebreakdownoflargemoleculestosmalleronesiscalledcatabolismandthesynthes isoflargemoleculesfromsmalleronesanabolism.Inthecourseofevolution,cellsbegantodifferentiatetoservedifferentfunctions.Somedevelopedtheabil itytocontract(musclecells),otherstoconductelectricalsignals(nervecells).Afurthergroupdevelopedtheabi litytosecretedifferentsubstancessuchashormonesorenzymes.Duringembryologicaldevelopment,thispro cessofdifferentiationisre-enactedasmanydifferenttypesofcellareformedfromthefertilizedegg.Mosttissuescontainamixtureofcelltypes.Forexample,bloodconsistsofredcells,whitecells,andplatele ts.Redcellstransportoxygenaroundthebody.Thewhitecellsplayanimportantroleindefenseagainstinfection 生理学简介介绍生理学是研究生物体功能的科学。
它研究生物体如何进行各种活动,如何饮食,如何运动,如何适应不断改变的环境,如何繁殖后代。
这门学科包罗万象,涵盖了生物体整个生命过程。
生理学成功地andtheplateletsarevitalcomponentsintheprocessofbloodclotting.Thereareanumberofdifferenttypesofcon nectivetissuebutallarecharacterizedbyhavingcellsdistributedwithinanextensivenoncellularmatrix.Nerve tissuecontainsnervecellsandglialcells.ThePrincipalOrganSystemsThecardiovascularsystemThecellsoflargemulticellularanimalscannotderivetheoxygenandnutrientstheyneeddirectlyfromthee xternalenvironment.Theoxygenandnutrientsmustbetransportedtothecells.Thisisoneoftheprincipalfuncti onsoftheblood,whichcirculateswithinbloodvesselsbyvirtueofthepumpingactionoftheheart.Theheart,blo odvessels,andassociatedtissuesformthecardiovascularsystem.Theheartconsistsoffourchambers,twoatriaandtwoventricles,whichformapairofpumpsarrangedside byside.Therightventriclepumpsdeoxygenatedbloodtothelungswhereitabsorbsoxygenfromtheair,whileth eleftventriclepumpsoxygenatedbloodreturningfromthelungstotherestofbodytosupplythetissues.Physiol ogistsareconcernedwithestablishingthefactorsresponsiblefortheheartbeat,howtheheartpumpsthebloodar oundthecirculation,andhowitisdistributedtoperfusethetissuesaccordingtotheirneeds.Fluidexchangedbet weenthebloodplasmaandthetissuespassesintothelymphaticsystem,whicheventuallydrainsbackintothebl ood.TherespiratorysystemTheenergyrequiredforperformingthevariousactivitiesofthebodyisultimatelyderivedfromrespiratio n.Thisprocessinvolvestheoxidationoffoodstuffstoreleasetheenergytheycontain.Theoxygenneededforthi sprocessisabsorbedfromtheairinthelungsandcarriedtothetissuesbytheblood.Thecarbondioxideproduced bytherespiratoryactivityofthetissuesiscarriedtothelungsbythebloodinthepulmonaryarterywhereitisexcre tedintheexpiredair.Thebasicquestionstobeansweredincludethefollowing:Howistheairmovedinandoutoft helungsHowisthevolumeofairbreathedadjustedtomeettherequirementsofthebodyWhatlimitstherateofox ygenuptakeinthelungsThedigestivesystemThenutrientsneededbythebodyarederivedfromthediet.Foodistakeninbythemouthandbrokendownin toitscomponentpartsbyenzymesinthegastrointestinaltract.Thedigestiveproductsarethenabsorbedintothe bloodacrossthewalloftheintestineandpasstotheliverviatheportalvein.Thelivermakesnutrientsavailableto thetissuesbothfortheirgrowthandrepairandfortheproductionofenergy.Inthecaseofthedigestivesystem,ke yphysiologicalquestionsare:HowisfoodingestedHowisitbrokendownanddigestedHowaretheindividualn utrientsabsorbedHowisthefoodmovedthroughthegutHowaretheindigestibleremainseliminatedfromtheb odyThekidneysandurinarytractThechieffunctionofthekidneysistocontrolthecompositionoftheextracellularfluid.Inthecourseofthis process,theyalsoeliminatenon-volatilewasteproductsfromtheblood.Toperformthesefunctions,thekidney sproduceurineofvariablecompositionwhichistemporarilystoredinthebladderbeforevoiding.Thekeyphysi ologicalquestionsinthiscaseare:howdothekidneysregulatethecompositionofthebloodHowdotheyelimina tetoxicwasteHowdotheyrespondtostressessuchasdehydrationWhatmechanismsallowthestorageandelim inationoftheurineThereproductivesystem 解释了生物体如何进行日常活动,基于的观点是生物体好比是结构复杂而灵巧的机器,其操作受物理和化学规律控制。