关于克隆的英语简介

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关于克隆好处与坏处的英语作文

关于克隆好处与坏处的英语作文

关于克隆好处与坏处的英语作文英文回答:Benefits of Cloning.1. Preservation of Endangered Species: Cloning can help preserve endangered species by creating copies ofindividual animals with unique genetic traits. This ensures the survival of the species and maintains biodiversity.2. Medical Research and Treatment: Cloning can contribute to advancements in medical research by creating genetically identical models of human cells and tissues. These models can be used to study diseases, develop treatments, and test new therapies.3. Organ and Tissue Transplantation: Cloning has the potential to address the shortage of organs and tissues for transplantation. By creating patient-specific organs and tissues, the risk of rejection is reduced, and patients canreceive life-saving treatments.4. Animal Husbandry and Agriculture: Cloning can improve animal breeding practices in agriculture. By creating clones of animals with desired traits, such as enhanced productivity, disease resistance, or growth rate, farmers can increase the efficiency and profitability of their operations.5. Genetic Engineering: Cloning techniques can be combined with genetic engineering to create animals with specific genetic modifications. This has applications in research, agriculture, and medicine, allowing scientists to create organisms with desirable traits or to study the effects of gene mutations.Drawbacks of Cloning.1. Ethical Concerns: Cloning raises ethical concerns about the creation of genetically identical individuals and the potential for human reproductive cloning. Ethical guidelines are necessary to ensure the responsible use ofcloning technology.2. Genetic Diversity: Cloning may reduce genetic diversity within a species, making them more susceptible to disease outbreaks or environmental changes. Genetic diversity is crucial for the survival and resilience of populations.3. Unforeseen Medical Consequences: The long-term health effects of cloning are not yet fully understood. Cloned animals may face health issues that are not evident in the original animal, raising concerns about their well-being.4. Cost and Accessibility: Cloning is a complex and expensive procedure, which may limit its accessibility for certain individuals or organizations. Equitable access to cloning technology is important to ensure its benefits are not concentrated among a few.5. Animal Welfare Concerns: Cloning involves procedures that may cause discomfort or distress to animals used inthe process. Ensuring the humane treatment of animals is essential when considering cloning.中文回答:克隆的优点。

克隆 英语作文

克隆 英语作文

克隆英语作文英文回答:Cloning is a controversial topic that has been debated for many years. On one hand, cloning can be used to create genetically identical organisms for research purposes or to help preserve endangered species. On the other hand, cloning raises ethical concerns about playing God and interfering with the natural order of things.From a scientific perspective, cloning can be a valuable tool for research. By creating genetically identical organisms, scientists can study the effects of certain treatments or environmental factors on a controlled group of subjects. This can lead to important discoveriesin fields such as medicine, agriculture, and environmental science.However, cloning also raises ethical questions about the value of individual life and the role of science insociety. Some people argue that cloning is a violation of the natural order and that it undermines the uniqueness and diversity of life. Others worry that cloning could be used for nefarious purposes, such as creating armies of genetically engineered soldiers or producing human clonesfor organ harvesting.Despite these concerns, scientists continue to explore the possibilities of cloning. As technology advances, it is likely that we will see more and more applications ofcloning in various fields. It is up to society to decidehow to balance the potential benefits of cloning with the ethical concerns that it raises.中文回答:克隆是一个备受争议的话题,已经被争论多年。

克隆的好处英语作文

克隆的好处英语作文

克隆的好处英语作文英文回答:Cloning has its advantages, especially in the field of medical research. One of the main benefits of cloning is that it allows scientists to create genetically identical animals for scientific study. This is particularly usefulin studying diseases and developing new treatments. Cloning also has the potential to help endangered species by creating new populations from a few individuals.Another advantage of cloning is that it can be used in agriculture to produce animals with desirable traits, such as increased milk production or resistance to disease. This can help farmers increase their yields and reduce the use of antibiotics and other drugs.However, cloning also has its drawbacks. One of the main concerns is that it can lead to a lack of genetic diversity, which can make populations more vulnerable todiseases and other problems. Cloning can also be expensive and time-consuming, which can limit its use in certain situations.Overall, cloning has its benefits and drawbacks, and it is up to scientists and policymakers to weigh these factors and decide when and how to use this technology.中文回答:克隆有其优点,特别是在医学研究领域。

有关克隆的英语作文

有关克隆的英语作文

有关克隆的英语作文English: Cloning is a process that produces genetically identical individuals or cells. It can occur naturally, but the term "cloning" is usually used to refer to artificial processes. The most famous example of cloning is Dolly the sheep, who was the first mammal to be cloned from an adult somatic cell using a technique called somatic cell nuclear transfer. Cloning has the potential for many benefits, including the creation of genetically identical animals for research and the preservation of endangered species. However, it also raises ethical concerns, particularly when it comes to human cloning. The prospect of human cloning raises questions about the nature of individuality, the concept of a "clone army," and the potential for exploitation. While there has been some success in cloning animals, the process is still complex and has a low success rate, making it unlikely that human cloning will become a common practice in the near future.中文翻译: 克隆是一种产生基因完全相同的个体或细胞的过程。

关于克隆的英语ppt

关于克隆的英语ppt

Cloning is the most attractive story of the new biotechnologies(生物技 术) and the one which causes the most heated discussion over its worth. Here are answers to the most common questions about cloning.
“克隆” is the transliteration of "clone", scientists call the operation which reproduces the animals of artificial heredity as clone and this biological technology is called clone technology.
So, we can clone things, but why would we want to? Let's look at some of the reasons people give to justify cloning.
Advantages
Some other uses of clone
How are clones created? The most common process takes DNA from one cell and puts in a hollowed-out(挖空的;掏空的) egg. Chemicals and electricity are then used to encourage the new DNA to fuse with(与…合并) the egg and develop into an embryo(胎儿). This technique is called nuclear transfer(核迁移).

克隆英语介绍演讲稿

克隆英语介绍演讲稿

克隆英语介绍演讲稿English: Cloning is the process of creating a genetically identical copy of an organism through asexual reproduction. This can be done using various techniques, such as embryo splitting, nuclear transfer, or artificial cloning. Cloning has been a subject of controversy and debate, especially in the context of cloning humans. However, cloning has also shown potential in various fields, such as medicine, agriculture, and conservation. In medicine, cloning has the potential to produce organs and tissues for transplantation, while in agriculture, it can be used to create genetically superior livestock and crops. Cloning also holds promise for the conservation of endangered species by creating genetic copies of individuals.中文翻译: 克隆是通过无性繁殖创造一个基因上与原生物相同的复制体的过程。

这可以通过各种技术来实现,比如胚胎分裂、核转移或人工克隆等。

克隆一直是一个备受争议和辩论的话题,特别是在克隆人类的情境下。

关于克隆的英语作5篇

关于克隆的英语作5篇

关于克隆的英语作5篇克隆(英语:Clone)在广义上是指利用生物技术由无性生殖产生与原个体有完全相同基因组织后代的过程。

以下是关于克隆的作文,欢迎阅读!关于克隆的英语作文1Westhusin’s experience with cloning animals leaves him upset by all this talk of human cloning. In three years of work on the Missy project, using hundreds upon hundreds of dog’s eggs, the A&M team has produced only a dozen or so embryos (胚胎) carrying Missy’s DNA. None have survived the transfer to a surrogate mother. The wastage of eggs and the many spontaneously aborted fetuses (胎) may be acceptable when you’re dealing with cats or bulls, he argues, but not with humans. "Cloning is incredibly inefficient, and also dangerous," he says.Even so, dog cloning is a commercial opportunity, with a nice research payoff. Ever since Dolly the sheep was cloned in 1997, Westhusin’s phone has been ringing with people calling in hopes of duplicating their cats and dogs, cattle and horses. "A lot of people want to clone pets, especially if the price is right," says Westhusin. Cost is no obstacle for Missy’s mysterious billionaire owner; he’s put up $3.7 million so far to fund A&M’s research.Contrary to some media reports, Missy is not dead. The owner wants a twin to carry on Missy’s fine qualities after she does die. The prototype is, by all accounts, athletic, good-natured and supersmart. Missy’s master does not expect an exact copy of her. He knows her clone may not have her temperament. In a statement of purpose, Missy’s ownerand the A&M team say they are "both looking forward to studying the ways that her clones differ from Missy."Besides cloning a great dog, the project may contribute insight into the old question of nature vs. nurture. It could also lead to the cloning of special rescue dogs and many endangered animals.However, Westhusin is cautious about his work. He knows that even if he gets a dog pregnant, the offspring, should they survive, will face the problems shown at birth by other cloned animals: abnormalities like immature lungs and heart and weight problems~ "Why would you ever want to clone humans," Westhusin asks, "when we’re not even close to getting it worked out in animals yet?关于克隆的英语作文2: My View on CloneWith the repid development of technology, clone comes to the world. It can duplicate creature, which means it can make contribution to the production. People can pay a little and get a lot in the end. However, it also has disavantages. I think as the development of the high-tech, people can use clone to copy humen beings. It’s so horrible for me to know that there is someone the same with me. But in general, clone has more advantages than disadvantages.随着科技的迅速发展,克隆来到了这个世界。

关于克隆的英语作文

关于克隆的英语作文

关于克隆的英语作文英文回答:Cloning: A Complex Ethical and Scientific Debate。

Cloning, the reproduction of an exact copy of an existing organism, has emerged as a highly controversial and ethically complex issue in modern science. The potential benefits and risks associated with this technology have sparked widespread debate, raising fundamental questions about the nature of life, identity, and the human condition.Arguments in Favor of Cloning。

Proponents of cloning argue that it holds immense potential for medical advancements and the conservation of endangered species. By creating genetically identical copies of organs or tissues, cloning could address the chronic shortage of donors for transplantation and providelife-saving treatments for various diseases. Additionally, cloning could assist in preserving genetic diversity by reintroducing extinct species or creating genetic backups of critically endangered populations.Arguments Against Cloning。

克隆技术好处英文作文

克隆技术好处英文作文

克隆技术好处英文作文英文回答:Cloning technology has brought about numerous benefits to various fields, including medicine, agriculture, and conservation. One of the major advantages of cloning is the potential for medical advancements. Through cloning, scientists have been able to create genetically identical animals for research purposes. This has allowed for the study of diseases and the development of new treatments. For example, the cloning of Dolly the sheep in 1996 paved the way for advancements in stem cell research and regenerative medicine.Another benefit of cloning technology is itsapplication in agriculture. Cloning can be used to produce genetically identical plants that have desirable traits, such as resistance to pests or diseases. This can lead to increased crop yields and improved food production. Additionally, cloning can be used to preserve endangeredplant species by creating copies of them. For instance, the successful cloning of the endangered Wollemi pine tree has helped to ensure its survival.Furthermore, cloning technology has the potential to aid in conservation efforts for endangered animal species. By cloning endangered animals, scientists can increase the population size and genetic diversity of these species. This can help prevent their extinction and maintain a healthy ecosystem. An example of this is the cloning of the endangered Przewalski's horse, which has helped to boost the population of this species.In addition to its practical applications, cloning technology also raises ethical and moral concerns. The process of cloning involves manipulating and altering the genetic material of organisms, which some argue is playing the role of "playing God". There are also concerns about the potential misuse of cloning technology, such as the creation of human clones for unethical purposes. However, it is important to note that there are strict regulations and guidelines in place to ensure the responsible use ofcloning technology.中文回答:克隆技术带来了许多好处,涉及到医学、农业和保护等各个领域。

英语ppt克隆

英语ppt克隆
利用克隆技术可以在抢救珍奇濒危动物、扩大良种动物群体、提供足量 试验动物、推进转基因动物研究、攻克遗传性疾病、研制高水平新药、 生产可供人移植的内脏器官等研究中发挥作用
but if its application in human own reproduction, will have clone's a series of disputes. 但如果将其应用在人类自身的繁殖上,将产类器官移植的希望
美国先进细胞技术公司的研究人员称,他们利用成年牛耳朵上提取的体 细胞,克隆出了类似肾脏的器官。该器官具备牛肾的部分功能,重新移 植回牛体内后未发现有排异现象。 让克隆人或克隆胚胎成为其母体的“备用零部件”,一旦其母体身上出 现了器官移植等的需要,便可从他的克隆体上轻而易举地取得,而且这 样取得的器官根本不存在移植后排斥的问题。 如果将克隆胚胎培养成人,再从他身上取得某些“备用零部件”——器 官作为移植之用,不过我们怎么能从一个人(因为克隆人也是人!)身上 任意取得他的器官呢? 克隆人体器官是一条可行的解决途径,科学家想培育出一种可供器官移 植的无头克隆人,使之成为人类器官的供应工厂,以解决目前移植器官 紧缺的状况。不过,这一方法到底是否可行,还需有相应的国际社会可 接受的基本原则相配套。
The twins were born at the same time ,they are natural clones
How many animals have been cloned?
Creating Dolly! Dolly!
1997年2月22日,英国“Nature”刊登了爱丁堡罗斯林研究 年 月 日 英国“ 刊登了爱丁堡罗斯林研究 所维尔穆特的研究成果, 多莉”羊的克隆成功, 所维尔穆特的研究成果,即“多莉”羊的克隆成功,从此震 惊了世界。 惊了世界。

克隆话题英文作文

克隆话题英文作文

克隆话题英文作文英文:Cloning is a very interesting topic that has been discussed for many years. Cloning refers to the process of creating an exact copy of an organism. This can be done naturally or artificially.There are many different reasons why cloning is important. One of the main reasons is that it can help us to better understand genetics and how organisms develop. By creating clones, scientists can study how certain genes affect an organism's development and behavior.Another important reason why cloning is important is that it can be used to help save endangered species. By creating clones of endangered animals, we can help to increase their population and ensure that they do not become extinct.However, there are also some ethical concerns surrounding cloning. Some people argue that it is wrong to create life in a laboratory and that it goes against nature. Others worry that cloning could be used for nefarious purposes, such as creating a clone army.Overall, I think that cloning is a very interestingtopic that has many potential benefits. However, we need to be careful to consider the ethical implications of cloning and make sure that we use this technology responsibly.中文:克隆是一个非常有趣的话题,已经被讨论了很多年。

克隆的简介英文作文

克隆的简介英文作文

克隆的简介英文作文英文:Cloning is the process of creating a genetically identical copy of an organism. This can be done through a variety of methods, including somatic cell nuclear transfer and embryo splitting.Cloning has both advantages and disadvantages. On the one hand, it can be used to produce large numbers of genetically identical animals for research purposes. This can be particularly useful in medical research, where scientists can study the effects of drugs and treatments on genetically identical animals. Cloning can also be used to preserve endangered species and even bring extinct species back to life.On the other hand, cloning can also have negative consequences. For example, cloned animals may have health problems or other abnormalities that make them unsuitablefor research. Cloning can also be expensive and time-consuming, and there are ethical concerns surrounding the use of cloning technology.Overall, cloning is a complex and controversial topic that requires careful consideration. While it has the potential to benefit society in many ways, it is important to weigh the risks and benefits before proceeding with any cloning projects.中文:克隆是创造一个基因上完全相同的生物的过程。

clone有关英文作文

clone有关英文作文

clone有关英文作文英文:Clone is a term that is commonly used in the field of technology and science. It refers to the process of creating an exact replica or copy of something. Cloning can be done in various fields such as biology, genetics, and technology.In biology, cloning refers to the process of creating an identical copy of an organism. For example, scientists have been able to clone sheep, mice, and other animals. This process involves taking the DNA from the original organism and implanting it into another organism. Theresult is an exact replica of the original organism.In technology, cloning refers to the process of creating an exact copy of a hard drive or other electronic device. This is often done to backup important data or to transfer data from one device to another. Cloning can alsobe used in software development to create multiple copies of a program for testing purposes.中文:Clone是技术和科学领域中常用的术语。

关于克隆生物技术的英语作文

关于克隆生物技术的英语作文

关于克隆生物技术的英语作文English: Clone technology is a groundbreaking development in the field of biotechnology, enabling the creation of genetically identical organisms. This technology has been used in various fields such as agriculture, medicine, and conservation. In agriculture, it allows for the replication of high-yielding crops or livestock with desirable traits, ultimately improving food production and quality. In medicine, clone technology has the potential to create tailored treatments and organ transplants, offering hope for patients with chronic conditions. Furthermore, in conservation efforts, it can aid in preserving endangered species by producing clones for species restoration. However, ethical concerns and debate surround the use of clone technology, particularly regarding the welfare of cloned animals and the potential for misuse and exploitation. Despite these challenges, clone technology holds great promise for advancing scientific research and addressing global challenges in the future.Translated content: 克隆技术是生物技术领域的一个突破性发展,可以创造基因相同的有机体。

关于克隆的简短介绍作文

关于克隆的简短介绍作文

关于克隆的简短介绍作文英文回答:Cloning is the process of creating an exact genetic copy of a living organism. It involves taking the DNA from a donor organism and inserting it into an egg cell or embryo of another organism. This can be done through various techniques, such as somatic cell nuclear transfer or artificial embryo twinning.One of the most well-known examples of cloning is Dolly the sheep, who was cloned in 1996. Dolly was created by transferring the DNA from an adult sheep's somatic cellinto an egg cell, which was then implanted into a surrogate mother. This resulted in the birth of a lamb that was genetically identical to the donor sheep.Cloning has both potential benefits and ethical concerns. On one hand, it could be used to produce genetically identical animals for research purposes, suchas studying diseases or testing new drugs. It could also be used to preserve endangered species or create genetically modified organisms with desirable traits.On the other hand, cloning raises ethical questions about the value of individuality and the potential for abuse. Some argue that cloning could lead to a loss of genetic diversity and the creation of "designer babies"with predetermined traits. There are also concerns aboutthe physical and psychological well-being of cloned animals.Despite these concerns, cloning technology continues to advance. Scientists are exploring new techniques and applications, such as therapeutic cloning for medical treatments. This involves creating cloned embryos toharvest stem cells, which could be used to replace damaged tissues or organs.In conclusion, cloning is a complex and controversial topic. It has the potential to revolutionize medicine and conservation efforts, but also raises important ethical considerations. As technology continues to advance, it iscrucial to have ongoing discussions and debates about the implications of cloning.中文回答:克隆是一种创造生物体完全相同的基因复制过程。

克隆介绍英文作文

克隆介绍英文作文

克隆介绍英文作文英文:Cloning is a fascinating and controversial topic that has been the subject of much debate and discussion. Cloning refers to the process of creating a genetically identical copy of an organism. This can be done through a variety of techniques, including somatic cell nuclear transfer and embryo splitting.One of the most well-known examples of cloning is the cloning of Dolly the sheep in 1996. Dolly was the first mammal to be cloned from an adult somatic cell using the somatic cell nuclear transfer technique. This breakthrough in cloning technology sparked both excitement and concern about the potential applications and ethical implications of cloning.On one hand, cloning has the potential to revolutionize medical treatment and research. For example, it could beused to create genetically identical animals for studying diseases and developing new treatments. It could also be used to produce organs for transplantation, reducing the need for organ donors and the risk of organ rejection.On the other hand, cloning raises a host of ethical and moral concerns. Many people worry about the potential for abuse and exploitation, as well as the implications for individuality and human identity. There are also concerns about the welfare of cloned animals and the potential for unintended consequences in the ecosystem.中文:克隆是一个引人入胜且备受争议的话题,引发了许多辩论和讨论。

克隆是什么 英文作文

克隆是什么 英文作文

克隆是什么英文作文英文:Cloning is the process of creating an exact copy of a living organism or a part of it. This can be done naturally, such as identical twins, or artificially, throughscientific methods. Cloning has been a topic of controversy and ethical debate, as it raises questions about the valueof life and the limits of science.There are different types of cloning, including reproductive cloning and therapeutic cloning. Reproductive cloning involves creating a genetically identical copy ofan existing organism, while therapeutic cloning involves creating an embryo for medical purposes, such as togenerate tissues or organs for transplantation.One example of cloning is Dolly the sheep, the first mammal to be cloned using the process of somatic cell nuclear transfer. This was a groundbreaking achievement inthe field of genetics, but also sparked concerns about the implications of cloning for human beings.Overall, cloning is a complex and controversial topic that requires careful consideration of its benefits and risks.中文:克隆是创建一个生物或其部分的完全复制的过程。

英语克隆

英语克隆
ቤተ መጻሕፍቲ ባይዱ
There are people who are on the up-side of cloning
Humanity is plagued with many moral issues each day. With recent announcement that a research facility in England had successfully cloned a sheep, many more questions arose. The overall question is , "To clone or not to clone?" Many groups worldwide, doctors, politicians, religious people, have been battling with this question. Many doctors believe cloning is an advancement to help save more people's lives. Although specific organs or rare blood types have yet to be cloned and actually made available to the general medical community. Think about it: if someone desperately needed a liver transplant because they drank too much alcohol, with the aid of cloning technology, doctors would be able to clone that person's liver cells and produce a healthy, genetically matched liver, thus saving that patient's life. Cloning could revolutionize the medical industry! While many doctors are on the up-side of cloning, many politicians are on middle ground. Many see the medical need, but are reluctant. Most politicians want something for themselves for their endorsement either way on an important issue. Since cloning is not yet ready to be made accessible, by any means, to the general public, it is not yet a major issue to politicians. Since politicians make the laws worldwide, we will have to wait and see whether cloning is legal all out, only parts and specific uses legal, or all illegal.

高二英语作文克隆

高二英语作文克隆

高二英语作文克隆克隆是指生物体通过体细胞进行的无性繁殖,以及由无性繁殖形成的基因型完全相同的后代个体组成的种群。

下面小编给大家分享高二英语作文克隆内容,希望能够帮助大家!高二英语作文克隆1today’s technology develops so quickly that many impossible things become true; the cloning technology is the example. what is cloning? cloning is a process used to create an exact copy of a mammal by using the complete genetic material of a regular body cell. different from the common propagate, cloning need only one cell and without sex. in 1997, the great news shocked the whole world that the british scientists created a lamp named dolly from a single cell, miraculously; the cell had been taken from the udder of adult sheep, which show the first cloning experiment was successful.when the cloning technology improves so quickly, many scientists and doctors have different opinions, someone think it is good but someone think it is bad. cloning can bring many benefits to the human, such as rejuvenation, helpful for defective genes, liver failure, kidney failure and leukemia. these disease are verydifferent to cure, if we use the cloning technology we can change the gene’s dna order, so we can save lo ts of people. but cloning still has some problems. the scientists found that the cloning animal’s gene has a little different from the original animal. so the lifewill shorter than the real life. the fact proved that, the cloning sheep dolly has died. it only has the half life of the common sheep.in my own opinion i agree to clone the endangered animal and disagree with cloning human. because i think the cloning technology should be respected. it really can bring us many benefits; furthermore it can develop the science of human. if clone the human, there will, however, be many problems, the population is the biggest problem. may be some people will use the cloning people to start the war. so i am against cloning human.also many countries disagree to clone people. the government makes the laws about cloning. there are laws against human cloning in canada, denmark, england, norway, spain, and the uk. even in the usa, the government doesn’t allow to clone human. (because in usa, the human right is higher than everything)in the end, i think cloning is new technology, it should be accepted, how to look upon this technique, first we should know the advantages and disadvantages, then we should know the effect of cloning for human and the animal, third we will take the action: to advocate the animal cloning but be against with the human cloning.高二英语作文克隆2westhusin’s experience with cloning animals leaves him upset by all this talk of human cloning. in three years of work on the missy project, u sing hundreds upon hundreds of dog’s eggs, the a&m team has produced only a dozen or so embryos (胚胎) carrying missy’s dna. none have survived the transfer to a surrogate (代孕的) mother. the wastage of eggs and the many spontaneously aborted fetuses (胎) may b e acceptable when you’re dealing with cats or bulls, he argues, but not with humans. "cloning is incredibly inefficient, and also dangerous," he says.even so, dog cloning is a commercial opportunity, with a nice research payoff. ever since dolly the sheep was cloned in 1997, westhusin’s phone has been ringing with people calling in hopes of duplicating their cats and dogs, cattle and horses. "a lot of peoplewant to clone pets, especially if the price is right," says westhusin. cost is no obstacle for missy’s mysterious billionaire owner; he’s put up $3.7 million so far to fund a&m’s research.contrary to some media reports, missy is not dead. the owner wants a twin to carry on missy’s fine qualities after she does die. the prototype is, by all accounts, athletic, good-natured and supersmart. missy’s master does not expect an exact copy of her. he knows her clone may not have her temperament. in a statement of purpose, missy’s owner and the a&m team say they are "both looking forward to studying the ways that her clones differ from missy."besides cloning a great dog, the project may contribute insight into the old question of nature vs. nurture. it could also lead to the cloning of special rescue dogs and many endangered animals.however, westhusin is cautious about his work. he knows that even if he gets a dog pregnant, the offspring, should they survive, will face the problems shown at birth by other cloned animals: abnormalities like immature lungs and heart and weight problems~ "why wo uld you ever want to clone humans," westhusin asks, "when we’re not even close to getting it worked out in animals yet?高二英语作文克隆3Every Saturday, Sunday my extracurricular class and school homework is very much, I can't play, can not sleep, watching TV, feel so tired so tired!I think every day, if someone can help me! Help me pack my school bag class, do homework, take notes, and so on, then I know the more relaxed and happy. One day, I was writing my homework, suddenly appeared A 10 "human cloning", A, said: "your dream we all know, now you give us the task?" I can be happy is broken. A, I said: "you'llfinish English homework now. B you finish writing Chinese homework now. C # you finish writing math homework now. # D you get English now schoolbag... J you clean my room. Now you start to complete my task now." I a took my documents began to look at it, and to watch TV for a while, then sleep... I am very happy, I had a very happy.You also want to have such a "clone"? As I am carefree happy to spend every day?高二英语作文克隆4You can read the word "cloning" quite often in the newspaper. I find it very interesting. It seems like a fairy story.With cloning you will be copied. Today, scientists can clone some large animals. Doctors are in the process of cloning humans though it is not allowed in most of the countries.Cloning brings a lot of questions. If someone can come to the world with only one parent, will he or she be happy? My grandmother died a few years ago. I miss her very much. If she can be cloned into a new one, I'll be very happy but confused.What shall I call herafter she comes into the world? Because"she -- my grandmother" is younger than I.高二英语作文克隆5to clone or not to clone, is that the question?advanced technology has already pushed human being to edges,such as the production of weapons of mass destruction,the destruction of ozone by freon ,and the application of clone.the heated deabte over whether cloning technique should be used in human reproduction must be considered as a serious issue.clone, to a certain degree, is beneficial to mankind.such disease as parkinsons will possiblly be cured in the future in the hope offurther applying of clone.however,the abuse of this technology will bring human being unthinkable destruction.since the declaration of the death of dolly,we are more conscious of the inefficient procedure of clone.acorrding to "dolly's false legacy",the incidence of death among fetuses and offspring produced by cloning is much higher than it is through natural reproduction--roughly 10 times as high as normal before birth and 3 times as high after birth.and even you may argue that this technology will be perfected in the future, i don't see there is any point in whole--being cloning.many people consider this technology a promising one as to bring all human being to a new era in which all human reproduction will be accomplished by cloning.thus scientists in some countries have already started their great plan to clone human.but let's think, what is the practical value in doing so?you may tell me that it can bring hope for those couples unable to have children because they might choose to have a copy of one of them rather than accept the gene intrusion from a doner.but imagine,if you have a child owning the same apperance as yours or your husband's, will you accept it without any uncomfort?don't you think it is embarrassing?or if this kind of human reproduction is allowed,terrorists may get hold of it and reproduce lots of "american presidents".don't you agree that these presidents might bring the world much more chaoes?besides these terrible aspects,the cloning of whole--being may destroy the diversity of people of the globe.of course, there still remains much more disadvantages of the application of cloning reproduction of human being and animals. weshould be extremely cautious of what we do and thus remember we will sure be respondible for all the results created by ourselves!!!so how do u think about it?高二英语作文克隆。

英语ppt克隆.

英语ppt克隆.
利用克隆技术可以在抢救珍奇濒危动物、扩大良种动物群体、提供足量 试验动物、推进转基因动物研究中发挥作用

but
if its application in human own reproduction, will have clone's a series of disputes. 但如果将其应用在人类自身的繁殖上,将产 生克隆人的一系列争议。


The clone will be absolutely in the science the great progress, the clone technology will certainly to create the 21st century's magnificence, the gene - clone technology is the humanity operates the life the highest tide 克隆人绝对是科学上了不起的进步,克隆技术必将创造21 世纪的辉煌,基因-克隆技术是人类操作生命的最高潮。 The human commercialization is in the human economic activity the unequalled achievement, without a doubt, the clone technology's appearance will create one for the common people most widespread and profound market 人体商业化是人类经济活动中无与伦比的成就,毫无疑问, 克隆技术的出现将为世人创造一个最为广泛和深远的市场。
1.How much do you know about clone? What is clone?
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L:hello everyone. Today we will talk about clone.
Y: what is clone? That is : From the same ancestor, through asexual reproduction无性生殖produced identical molecules克分子比( DNA, RNA ), cell groups or genetics on the same organism.
L: let me show you the history of animal clone.
Y: do you know the advantage about clone?
L: ing cloning in biotechnology, 生物工艺学to change the genes of crops, resulting in a large number of disease resistance反抗, insect resistance, salt resistance and other new varieties, thereby greatly improving the yield of crop.
Y: that right! Also, it can cultivate a large number of excellent varieties of livestock家畜, such as cattle, training some good meat sheep and pigs, also can cultivate some high milk yield, and rich in the human body needs nutrition of dairy cows.
L: also it can use in physical medical and protect environment and endangered species
Y: now ,we want to make a play.
L: hello I’m li one
Y: hello I’m li two
L: en~ no2 you are my cloning , from now on, you should go to school instead of me .also ,you should do the housework and homework.
Y: but in this case what things will you do ?
L: of course ,eat drink play and be fun .
Y: (angry!) but if so, am I not li one?!
L: the small play told us the disadvantages about human cloning. Once happened, from the angle of social ethics道德规范, human cloning is to the human development of a strong intervention, may affect the natural and natural development and from the family ethics angle, exacerbate 恶化family tendency of changes, disrupt normal ethics order, change the relation between basic, loss of sense of belonging.
Y:The three is from the perspective of ethics, completely changed the human nature, the way of bearing based on sex, make the population and sex separation, the destruction of human feelings. The four is from the life ethical view, destroyed the people with unique gene rights, could lead to the degeneration 恶化of the race, will make the normal life and death concept changed.
L: There are both advantages and disadvantages. how to develop cloning, still need to consider carefully
Y:WHAT DO YOU THINK OF HUMAN CLONE?。

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