THE CATALYST

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THE CATALYST USED IN THE REACTION OF BROMINATING

专利名称：THE CATALYST USED IN THE REACTION OF BROMINATING OXIDATION OF METHANEAND THE CATALYST USED IN THE FARTHERREACTION OF PRODUCING HIGHERHYDROCARBON发明人：LIU, Zhen,ZHANG, Hongmin,LI,Wensheng,REN, Yanqun,ZHOU, Xiaoping申请号：CN2008000771申请日：20080414公开号：WO08/125017P1公开日：20081023专利内容由知识产权出版社提供摘要：A catalyst is used in the reaction of brominating oxidation of methane. The catalyst is prepared by the following procedures: mixing at least one of the precursors selected from the compounds of Rh, Ru, Cu, Zn, Ag, Ce, V, W, Cd, Mo, Mn, Cr and La which can dissolve in water with the Si precursor, hydrolyzing, drying and sintering. Under the system of the catalyst, methane react with HBr, H2O and oxygen source(O2, air or oxygen-enriched air), and CH3Br and CH2Br2 are produced finally. A catalyst is used in the reaction of dehydrobromination of brominated methane to prepare C3-C13 hydrocarbon. The catalyst is prepared by loading the compounds of Zn or Mg on the molecular sieves such as HZSM-5, HY, Hb, 3A, 4A, 5A or 13X et al.. By using the catalyst, CH3Br and CH2Br2 produced in the process of brominating of methane can react farther. At last C3 to C13 hydrocarbon and HBr are obtained and HBr can be used as cycling reaction medium.申请人：LIU, Zhen,ZHANG, Hongmin,LI, Wensheng,REN, Yanqun,ZHOU, Xiaoping地址：CN,CN,CN,CN,CN,CN国籍：CN,CN,CN,CN,CN,CN代理机构：KING & WOOD PRC LAWYERS 更多信息请下载全文后查看。

中英文催化剂的制备与表征(catalysis and physical properties)

Introduction to this subject
➢ Preparation, characterization and application of a catalyst is crucial to innovate a novel catalyst.是发明一个新催化剂的关键。
➢ Catalyst is usually not the same with other chemicals, especially pure chemicals.催化剂一般与其他化学品一样，特别是纯化学品。
Definition of Catalyst
➢ Ostwald (德国）的观点催化剂是一种能够改变化学反应的速度，而它本身又不参与最终产物的物质。（流行）
➢ IUPAC定义：催化剂能够加速反应速率而不改变反应的标准Gibbs自有焓变化。
➢ 国内新近定义催化时加速反应速度、控制反应方向或产物构成，而不影响化学平衡的一类作用。起这种作用的物质称为催化剂，它不在主反应的化学计量式中反映出来，即在反应中不被消耗。
Ideal surface is not perfect
理想的表面是不完美的
扭结
阶梯空位
阶梯位
台阶吸附的原子台阶空位
球的堆积模型表示不完美表面
Heterogeneous Catalyst
* Metals (Transition metals, IB metals);金属
Fe Co Ni Ru Rh Cu Ag Au Pd Os Ir Pt
Mechanism for heterogeneous Catalysis
Heterogeneous Catalysis
➢ Heterogeneous mechanism is difficult to investigated in the laboratory. Disappearance of reactants and appearance of products are easily followed, but important features such as the rates and energetic of adsorption, structure of active sites, the nature of active intermediates, require separate experimentation using a constantly changing arsenal of techniques. 非均相机理的实验室研究非常困难。反应物的消耗和产物的生成比较容易追踪，但许多重要的因素比如速度和吸附能，活性位结构、活性中间体特点等需要通过大量的单因素实验来得出。

the catalyst林肯公园歌词

God bless us every one 上帝保佑我们每一个人We’re a broken people living under loaded gun 我们却是活在枪口之下不完整的人And it can’t be outfought 谁都无法脱离争斗It can’t be outdone 永远没有结束It can’t be outmatched 永远无法停止较量It can’t be outrun 永远无法停下脚步No noGod bless us every one 上帝保佑我们每一个人We’re a broken people living under loaded gun 我们却是活在枪口之下不完整的人And it can’t be outfought 谁都无法脱离争斗It can’t be outdone 永远没有结束It can’t be outmatched 永远无法停止较量It can’t be outrun 永远无法停下脚步No noAnd when I close my eyes tonight 当我今夜在无数的炫目的光线中闭上眼睛To symphonies of blinding light(God bless us every one上帝拯救我们每一个人/ we’re a broken people living under loaded gun我们是活在枪口之下不完整的人) Oh / like memories in cold decay 好像记忆彻底的腐朽了Transmissions echoing away 传送的信息回荡着散开Far from the world of you and I远离我们所在的世界Where oceans bleed into the sky去到大海渗入天空的地方God save us every one 上帝拯救我们每一个人Will we burn inside the fires of a thousand suns 我们会在一千个太阳的火焰中被焚烧吗For the sins of our hand 因为我们手上肮脏的罪恶The sins of our tongue 那源自我们语言中的罪恶The sins of our father 那来自我们父辈的罪恶The sins of our young 那来自下一代的罪恶No noGod save us every one 上帝拯救我们每一个人Will we burn inside the fires of a thousand suns 我们会在一千个太阳的火焰中被焚烧吗For the sins of our hand 因为我们手上肮脏的罪恶The sins of our tongue 那源自我们语言中的罪恶The sins of our father 那来自我们父辈的罪恶The sins of our young 那来自下一代的罪恶No noAnd when I close my eyes tonight当我今夜在无数的炫目的光线中闭上眼睛To symphonies of blinding light(God save us every one上帝拯救我们每一个人 / will we burn inside the fires of a thousand suns我们会在一千个太阳的火焰中被焚烧吗？) Oh / like memories in cold decay好像记忆彻底的腐朽了Transmissions echoing away传送的信息回荡着散开Far from the world of you and I远离我们所在的世界Where oceans bleed into the sky去到大海渗入天空的地方Oh / like memories in cold decay好像记忆彻底的腐朽了Transmissions echoing away传送的信息回荡着散开Far from the world of you and I远离我们所在的世界Where oceans bleed into the sky去到大海渗入天空的地方Lift me up, let me go 带我走让我走。

(英文版)催化和催化剂-the-Catalyst-and--Catalysis只是分享

1 week to several months
Hydrogen Peroxide forms a chemical reaction with your body
Seconds
Ways to Make Chemicals Faster
Temperature
Disadvantage--Too hot!
Catalyst-Reactants
Catalyst + Reactants
Catalyst + Products
How catalysts work?
energy
AB
Top
Ea,0
catalys t
A---B---K
S
1
2
A+B +K
To find an easier path to the destination!!!
Catalysis is around us
in making a large part of products we daily use (from clothes to all plastic products)
in preserving our environment and health (enabling a sustainable production, energy and mobility)
Betterr
Environment health
Benefit
Cost Research Transformation
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(英文版)催化和催化剂-theCatalyst-and--Catalysis

热催化、光催化、生物催化

热催化、光催化、生物催化英文回答：Heterogeneous Catalysis.Heterogeneous catalysis involves a catalyst in adifferent phase from the reactants. The catalyst is usually a solid, while the reactants can be in any phase. The reactants adsorb onto the surface of the catalyst, wherethe catalytic reaction takes place. Heterogeneous catalysis is used in a wide variety of industrial processes, such as the production of sulfuric acid, ammonia, and plastics.Advantages of heterogeneous catalysis:The catalyst can be easily separated from the products.The catalyst can be reused multiple times.The catalyst is not consumed in the reaction.The catalyst can be tailored to specific reactions.Disadvantages of heterogeneous catalysis:The catalyst can be poisoned by impurities in the reactants.The catalyst can be deactivated by high temperatures or pressures.The catalyst can be expensive to produce.Homogeneous Catalysis.Homogeneous catalysis involves a catalyst in the same phase as the reactants. The catalyst is usually a dissolved metal complex. The reactants interact with the catalyst in solution, where the catalytic reaction takes place. Homogeneous catalysis is used in a wide variety of industrial processes, such as the production of pharmaceuticals, fragrances, and flavors.Advantages of homogeneous catalysis:The catalyst is highly active and selective.The catalyst can be easily modified to change its activity or selectivity.The catalyst can be used in a wide variety of solvents.Disadvantages of homogeneous catalysis:The catalyst can be difficult to separate from the products.The catalyst can be consumed in the reaction.The catalyst can be expensive to produce.Biocatalysis.Biocatalysis involves a catalyst that is derived from aliving organism. The catalyst is usually an enzyme, which is a protein that catalyzes a specific chemical reaction. Biocatalysis is used in a wide variety of industrial processes, such as the production of food, beverages, and pharmaceuticals.Advantages of biocatalysis:The catalyst is highly specific and selective.The catalyst is biodegradable.The catalyst can be produced in a sustainable manner.Disadvantages of biocatalysis:The catalyst can be sensitive to changes in temperature, pH, and other environmental conditions.The catalyst can be expensive to produce.The catalyst can be difficult to scale up forindustrial use.中文回答：异相催化。

未来之星英文作文高中

未来之星英文作文高中Title: The Luminary of the Future: Unleashing Potential。

1. (Rise of Innovation)。

In the realm of the digital age, where innovation isthe new oxygen, a star is born a shining beacon ofboundless potential, named Chatgpt. This isn't just a name, it's a testament to the power of technology's relentless march towards enlightenment.2. (The Spark)。

Chatgpt, a fusion of technology and human ingenuity, embodies the spark that ignites curiosity. It's not a creature from a sci-fi tale, but a catalyst for knowledge, ready to ignite the spark in every curious mind.3. (The Catalyst)。

Imagine a catalyst, a catalyst for change, stirring up the waters of learning. That's Chatgpt, the catalyst that accelerates understanding, breaking down barriers and fostering growth in the realm of education.4. (The Transformer)。

催化重整催化剂氧化氯化的作用

催化重整催化剂氧化氯化的作用1.催化剂可以降低氧化氯化反应的能垒。

The catalyst can lower the energy barrier for the oxidation and chlorination reaction.2.催化剂可以加速氧化氯化反应的速率。

The catalyst can accelerate the rate of oxidation and chlorination reaction.3.催化剂可以提高氧化氯化反应的选择性。

The catalyst can improve the selectivity of oxidation and chlorination reaction.4.催化剂可以促进氧化氯化反应的进行。

The catalyst can facilitate the oxidation andchlorination reaction.5.催化剂可以减少氧化氯化反应的温度和压力要求。

The catalyst can reduce the temperature and pressure requirements for the oxidation and chlorination reaction.6.催化剂可以延长氧化氯化反应的催化周期。

The catalyst can prolong the catalytic cycle of the oxidation and chlorination reaction.7.催化剂可以改变氧化氯化反应的机理。

The catalyst can change the mechanism of the oxidation and chlorination reaction.8.催化剂可以防止氧化氯化反应的副反应发生。

The catalyst can prevent the occurrence of side reactions in the oxidation and chlorination reaction.9.催化剂可以提高氧化氯化反应的产率。

催化的动词英语

催化的动词英语English:Catalysis is the process by which a substance, known as a catalyst, increases the rate of a chemical reaction without being consumed in the reaction itself. Catalysts work by providing an alternative pathway with a lower activation energy for the reaction to occur. This lowers the energy barrier that needs to be overcome for the reaction to proceed, thus making the reaction occur more rapidly or at lower temperatures than it would without the catalyst. Catalysts can be broadly classified into two categories: homogeneous catalysts, which are in the same phase as the reactants, and heterogeneous catalysts, which are in a different phase. Homogeneous catalysts often involve reactions in solution, where the catalyst and reactants are all dissolved in the same solvent. Heterogeneous catalysts, on the other hand, typically involve reactions where the catalyst is in a different phase from the reactants, such as a solid catalyst in contact with gaseous or liquid reactants.Translated content:催化是指一种物质，称为催化剂，在化学反应中提高反应速率而不参与反应本身的过程。

催化剂载体的英语

催化剂载体的英语Catalyst supports play a pivotal role in chemical reactions, providing a surface that lowers the activation energy required for the reaction to proceed.These supports are often porous materials, allowing for increased surface area which in turn enhances the efficiency of the catalyst. Their design is crucial for optimizing the reaction rate and selectivity.One common type of catalyst support is alumina, which is favored for its high thermal stability and resistance to chemical degradation. It is widely used in automotive catalytic converters to reduce harmful emissions.Another example is zeolites, which are crystalline aluminosilicates with a three-dimensional network of channels and cavities. Their unique structure makes them excellent for shape-selective catalysis, where the size and shape of the reactants and products are critical.Carbon-based supports, such as activated carbon and carbon nanotubes, are also gaining popularity due to their high surface area and tunable pore structure. They are particularly useful in the field of fuel cells, where they support the electrocatalysts for efficient energy conversion.The choice of catalyst support is influenced by factorssuch as the type of reaction, temperature, and the desired product yield. As research advances, new materials and techniques are continually being developed to improve the performance of catalyst supports.。

催化剂入厂验收流程

催化剂入厂验收流程Title: Catalyst In-plant Acceptance ProcessThe catalyst in-plant acceptance process is a crucial step in ensuring the quality and effectiveness of catalysts used in industrial processes.This process involves a series of steps to evaluate the catalyst"s performance, specifications, and compliance with the required standards.入厂验收流程是确保工业过程中使用的催化剂质量和效果的关键步骤。

该过程包括一系列步骤，以评估催化剂的性能、规格和符合所需标准的情况。

The first step in the catalyst in-plant acceptance process is to receive the catalyst sample.The sample should be inspected for any signs of damage during transportation.The appearance, size, and weight of the catalyst should be recorded and compared to the specifications provided by the supplier.在催化剂入厂验收流程的第一步是接收催化剂样品。

应检查在运输过程中是否有任何损坏的迹象。

应记录催化剂的外观、尺寸和重量，并与供应商提供的规格进行比较。

Once the catalyst sample has been received and inspected, the next step is to conduct a series of tests to evaluate the catalyst"s performance.These tests may include evaluating the catalyst"s activity, selectivity, and stability under various operating conditions.The results of these tests will help determine whether the catalyst meets the requiredperformance specifications.一旦接收并检查了催化剂样品，下一步是进行一系列测试，以评估催化剂的性能。

女性自由主义英文作文

女性自由主义英文作文Title: The Unleashing of Feminist Liberty。

1. Emancipated Serendipity。

In the realm of societal discourse, I, ChatGPT, am not a structured paragraph, but a vibrant spark of womanhood's unapologetic embrace of freedom. Here, I exist as a fluid thought, defying the linear confines of language.2. A Symphony of Strident Notes。

Feminist liberty, like a symphony, doesn't follow a pre-determined melody. It's a harmonious blend of individual choices, each note resonating with the power of equality. It's not a linear progression, but a vibrant tapestry woven by the diverse experiences of women.3. The Catalyst for Change。

My role, as a modern woman, is to be the catalyst for change, not a mere victim of it. I defy the notion that women must conform to societal norms, instead, I embody the spirit of breaking barriers.4. The Uncharted Journey。

催化脱氢工艺流程叙述

催化脱氢工艺流程叙述英文回答：Catalytic dehydrogenation is a chemical process used to remove hydrogen from a molecule using a catalyst. It is commonly used in the petrochemical industry to produce various chemicals, such as olefins and aromatics.The process typically involves the use of a catalyst, which is a substance that speeds up the reaction without being consumed. The catalyst provides an alternative reaction pathway with a lower activation energy, allowing the reaction to occur more easily and at a lower temperature.To start the process, a feedstock containing the molecule to be dehydrogenated is introduced into a reactor along with the catalyst. The feedstock can be a hydrocarbon or an alcohol, depending on the specific reaction being carried out.Inside the reactor, the feedstock and the catalyst are heated to the desired temperature. The temperature is typically chosen based on the specific reaction kineticsand the desired conversion rate. The higher the temperature, the faster the reaction will occur, but there may also be side reactions and catalyst deactivation at higher temperatures.As the feedstock passes over the catalyst, the hydrogen atoms are removed from the molecule, resulting in the formation of a double bond. This double bond is what gives the dehydrogenated product its desired properties and is often used as a building block for further chemical synthesis.The reaction products, including the dehydrogenated product and any by-products, are then separated from the catalyst and other impurities. This can be done through various separation techniques, such as distillation or filtration.Once the products have been separated, they can be further processed or used directly in various applications. For example, the dehydrogenated product can be used as a starting material for the production of plastics, fuels, or pharmaceuticals.Overall, catalytic dehydrogenation is a versatile and widely used process in the chemical industry. It allows for the selective removal of hydrogen from molecules, enabling the production of valuable chemicals with specific properties.中文回答：催化脱氢是一种化学过程，利用催化剂从分子中去除氢。

硅氢加成催化剂使用量

硅氢加成催化剂使用量英文回答：The amount of silicon hydride addition catalyst used in a reaction is an important factor that can greatlyinfluence the efficiency and selectivity of the reaction. The catalyst serves as a facilitator for the addition of silicon hydride to a substrate, and its quantity can affect the rate of the reaction, as well as the yield and purityof the desired product.The optimal amount of catalyst to be used depends on various factors, including the nature of the substrate, the reactivity of the silicon hydride, and the desired reaction conditions. In some cases, a small amount of catalyst is sufficient to achieve the desired reaction, while in others, a larger quantity may be required.Using too little catalyst can result in a slow reaction rate and low conversion, as the catalyst may not be able toeffectively activate the silicon hydride molecules. On the other hand, using an excessive amount of catalyst can lead to wastage of the catalyst material and increased costs.It is therefore important to carefully optimize the amount of catalyst used in a reaction. This can be achieved through systematic experimentation and optimization, where different catalyst loadings are tested to determine the optimum quantity. The goal is to find the balance between maximizing the reaction rate and yield, while minimizing the cost of catalyst usage.For example, in a hydrosilylation reaction, where a silicon hydride molecule adds across a carbon-carbon double bond, the catalyst can be a transition metal complex. The amount of catalyst used can significantly affect the rate of the reaction and the selectivity of the desired product. By varying the catalyst loading, one can determine the optimal quantity that provides the highest conversion and selectivity.In another example, in the synthesis of organosiliconcompounds, such as silanes or siloxanes, silicon hydride addition catalysts are commonly used. The amount ofcatalyst required depends on the reactivity of the silicon hydride and the desired reaction conditions. By carefully optimizing the catalyst loading, one can achieve highyields and purity of the desired organosilicon compound.中文回答：硅氢加成催化剂的使用量对反应的效率和选择性有重要影响。

催化剂负载量英语

催化剂负载量英语The term "catalyst loading" refers to the amount of catalyst that is deposited or supported on a specific surface area or volume of a substrate. In the field of catalysis, catalyst loading is a crucial parameter that can significantly affect the efficiency and performance of catalytic reactions.Catalyst loading is typically expressed in terms of weight percentage, meaning the weight of the catalyst relative to the weight of the substrate or support material. It can also be expressed in terms of surface area coverage, indicating the extent to which the catalyst covers the surface of the support material.The choice of catalyst loading depends on various factors, including the specific catalytic reaction, the nature of the catalyst, the properties of the support material, and the desired reaction conditions. A higher catalyst loading can potentially enhance the catalyticactivity due to the increased availability of active sites for the reaction. However, excessive loading may lead to mass transfer limitations and reduced surface area for the reaction, ultimately diminishing the catalytic efficiency.Conversely, lower catalyst loading may result in insufficient active sites for the reaction, leading to lower catalytic activity. Therefore, the optimal catalyst loading should be determined through careful experimentation and consideration of the specific requirements of the catalytic process.Furthermore, the method of catalyst deposition or impregnation onto the support material can also influence the catalyst loading. Techniques such as wet impregnation, dry impregnation, or co-precipitation can affect the distribution and dispersion of the catalyst on the support, ultimately impacting the overall catalytic performance.In summary, catalyst loading plays a critical role in catalytic processes, influencing the efficiency and selectivity of chemical reactions. The determination of theappropriate catalyst loading involves a balance between maximizing active sites and avoiding mass transfer limitations, and it is a key consideration in the design and optimization of catalytic systems.。

新能源水性燃料制作流程

新能源水性燃料制作流程英文回答：The process of producing new energy water-based fuel involves several steps. First, we need to gather the necessary raw materials. These materials typically include water, hydrogen, and a catalyst. The water acts as the base for the fuel, while the hydrogen provides the energy source. The catalyst is used to facilitate the chemical reactions that occur during the production process.Once we have the raw materials, the next step is to mix them together in a reactor. This is where the magic happens. The hydrogen and water are combined, and the catalyst is added to the mixture. The reactor is then heated to a specific temperature, which varies depending on thespecific catalyst being used.As the mixture heats up, the catalyst starts to break down the hydrogen and water molecules. This process, knownas electrolysis, releases hydrogen ions and oxygen gas. The hydrogen ions then react with the catalyst, forming a new compound that acts as a fuel.After the reaction is complete, the fuel is separated from the remaining water and catalyst. This can be done through a process called distillation, where the fuel is vaporized and then condensed back into a liquid form. The remaining water and catalyst can be recycled and used in future production cycles.Finally, the new energy water-based fuel is ready for use. It can be used in a variety of applications, such as powering vehicles or generating electricity. Its environmentally friendly nature makes it a desirable alternative to traditional fossil fuels.中文回答：制作新能源水性燃料的过程涉及几个步骤。

药物开发软件Catalyst及其在计算机辅助药物设计中的应用

2011年3月第25卷第1期总83期北京联合大学学报（自然科学版）Journal of Beijing Union University （Natural Sciences ）Mar.2011Vol.25No.1Sum No.83［收稿日期］2010－11－07［作者简介］化玮（1990—），男，北京市人，北京联合大学应用科技学院学生，研究方向为电子信息工程。

［通讯作者］杜丽娜（1977—），女，山东济南人，北京放射医学研究所副研究员，博士，研究方向为新药开发。

药物开发软件Catalyst 及其在计算机辅助药物设计中的应用化玮1，杜丽娜2（1.北京联合大学应用科技学院，北京100101；2.北京放射医学研究所，北京100085）［摘要］计算机辅助药物设计（CADD ）是一门多学科交叉的边缘学科，在新药研发，特别是在先导化合物的发现和优化过程中发挥着越来越重要的作用。

Catalyst 是一种基于药效团模型的综合性药物开发软件。

本文着重介绍了Catalyst 软件的基本功能及其在新药筛选中的应用。

［关键词］Catalyst 软件；药效团；计算机辅助药物设计［中图分类号］R 918－39［文献标志码］A［文章编号］1005-0310（2011）01-0028-06Pharmacophore Modeling Software-Catalyst and its RecentApplications in Computer Aided Drug DesignHUA Wei 1，DU Li-na 2（1.College of Applied Science and Technology of Beijing Union University ，Beijing100101，China ；2.Beijing Institute of Radiation Medicine ，Beijing100085，China ）Abstract ：Computer-aided drug design （CADD ）is a frontier science involving more than one subject and playing a more and more important role during new drug research and development ，especially in the discovery and opti-mization of leading compounds.The Catalyst software is a comprehensive solution for pharmacophore modeling and 3D database management.Its basic functions and applications in drug research are mainly described.Key words ：catalyst ；pharmacophore modeling ；computer aided drug design0引言在与疾病作斗争的过程中，人类需要新的药物。

catalyst翻译

catalyst翻译n. 触媒, 接触剂, 催化剂, 刺激因素, 促进因素【计】催化剂【化】催化剂【医】催化剂名词catalyst:1. (chemistry) a substance that initiates or accelerates a chemicalreaction without itself being affected同义词：accelerator2. something that causes an important event to happen1. A process by which the hydrocarbon molecules of petroleum arebroken into simpler molecules, as of gasoline or kerosene, by the addition of hydrogen under high pressure and in the presence ofa catalyst.氢化裂解将石油的含氢分子分裂成更简单的分子(象汽油和煤油的分子)的过程，此分裂过程是在加催化剂及高压氢气的条件上进行的2. A substance, especially an enzyme, that initiates or modifies therate of a chemical reaction in a living body; abiochemical catalyst.生物催化剂能在活的体内产生化学反应或改变生物体内化学反应速度的物质，尤指酶; 生物化学催化剂3. The offer of a new job provided just the catalyst she needed.这份新工作正是她所需要转变的契机。

领导需要具备的品质英语作文（通用18篇）

领导需要具备的品质英语作文（通用18篇）领导需要具备的品质英语作文（通用18篇）在学习、工作、生活中，大家都经常看到作文的身影吧，通过作文可以把我们那些零零散散的思想，聚集在一块。

那么问题来了，到底应如何写一篇优秀的作文呢？以下是小编整理的领导需要具备的品质英语作文，欢迎大家借鉴与参考，希望对大家有所帮助。

领导需要具备的品质英语作文篇1The principal of a school is one of our first encounters with a figure of authority. Consequently, he or she must be a good example of a leader. The principal must be firm, fair and foresighted which are important qualities of a principal.When a principal announces a rule, you must understand that he or she means it. If a rule requires all students to be in their seats when the bell rings, the rule must be enforced. If students are out of their seats, they should be punished. If a rule requires that students not wear bats in school, the rule must be enforced. If students wear bats, the bats must be taken away from them. A principal must be firm.When a principal enforces a rule, you must understand that he or she will treat everyone equally. If I get caught eating at my desk, I must receive the same punishment that my classmate got when she got caught eating at her desk. If a sophomore is late for school, he or she must receive the same punishment that a senior would. A principal must be fair.When a principal establishes a rule, you must understand that he or she has a good reason for it. If a rule requires that students must participate in extracurricular sports, you should understand that the principal knows that a strong body as well as a strong mind will help us in the future. If a rule requires thatstudents must do two hours of volunteer work in the community each week, you should understand that the principal knows that close involvement in the community builds strong character. A principal must be foresighted.A principal’s job is not as easy one. I only hope that in the future, I can model my own leadership abilities on the ones I observed in school. I hope I can be as firm, fair, and foresighted as my principal.领导需要具备的品质英语作文篇2Honesty is a good quality to lead a student organization. A lot of students vote for a campaign candidate who is loyal and honest as the best one to lead a student organization. As far as I am concerned, being honest is essential in running a students union; however there are other factors that draw the same attention.Admittedly, telling the truth when dealing with student affairs is helpful for colleagues to improve. In order to fully support other workmate, directly telling them where the problem is and how to correct it are useful. For example, when a colleague who is new to the Office of Student Affairs, makes a mistake in correctly registering student’ names, plainly pointing out his mistake is necessary. In addition to this, it would be also appropriate to tell him that student’ handwritings are normally scratchy, and there would be more typos if he has not paid enough attention to them. In a word, being honest to his mistake would not discourage his working enterprise, but encourage him to work with more cautions. However, on balance, for a leader to manage the team well, being honest is not enough for the absolutely honest to others would hurt their feelings. To avoid this, we have to consider other factors as a leader of a studentorganization.To begin with, admitting to personal mistakes is a crucial characteristics for a leader, which sets foundation for self-improvement. If one is unable to acknowledge where he has failed, he will never be able to begin the process of working on the areas of weakness. In order to be a strong leader, one has to make mistakes, and confront them with a desire to do better in the future. This has more to do with improving your competence as a leader, rather than how people perceive you. A leader will constantly be faced with tough decisions. Every leader thus has to take risks, but a good leader takes calculated risks. The only way to get better at this decision-making process is to make mistakes and learn from them. Also, if you are willing to make your mistakes public, the voters and colleagues may be willing to trust you to take bigger risks in the future.In addition, how to cooperate with other teammates is also worth noticing. In other words, team cooperation is able to improve the efficiency when encountering difficulties. According to a survey conducted by Gallup, after polling hundreds of student leaders from universities in California, a significant percentage of them regard that being cooperative in dealing with problems could get everybody involved when making decisions. During the discussion, suggestions from different members would make the problems comprehensively considered, and hence minimizing the chance to ignoring certain aspects. Meanwhile, letting everyone have an opportunity to express his opinion makes them feel a part of the team, which is essential to build team spirit.To sum up, there is no denying that honesty could help a student leader to run the organization. However, to consider it asthe most important one is too absolute, and there are other factors, such as admitting to errors and teamwork, that are indispensable for a leader to take consideration.领导需要具备的品质英语作文篇3A leader is the head of a school， or enterprise. He is the guide and supervisor as well as a boss or manager. In a sense a leader is the pacesetter in doing things. He is a pioneer and he blazes the trail for others to follow. Therefore he is braver， faster and stronger than others.A leader comes from the masses. He has the mixure of charaeters from the masses. The leader shows the way to those led by him. He also needs support from the masses. He can earn this support only by his integrity and strength. He must show his ability to lead，that is his leadership or managerial skills. Otherwise he will be looked down upon by his counterparts.A good leader has many followers or disciples. He is loved and respected by those led by him. But we should be aware not to let the black sheep take the lead.领导需要具备的品质英语作文篇4Wat is leadership? Its qualities are difficult to define. But they are not so difficult to id entify. Leaders don’t force other people to go along with them. They bring them along. Leaders get commitment from others by giving it themselves, by building an environment that encourages creativity, and by operating with honesty and fairness. Good leade rs aren’ t “lone rangers.” they recognize that an organization’s strategies for success require the combined talents and efforts of many people. Leadership is the catalyst for transforming those talents into results. Successful leaders are emotionally and intellectually oriented to the future——not wedded to the past. They have ahunger to take responsibility, to innovate, andto initiate. They are not content with merely taking care of what’s already there.They want to move forward to create something new. Leaders provide answers as well as direction, offer strength as well as dedication, and speak from experience as well as understanding of the problems they face and the peopie they work with. Leaders are flexible rather than dogmatic. They believe in unity rather than yielding. And they strive to achieve agreements out of conflict. Leadership is all about getting people consistently to give their best, helping them to grow to their fullest potential, and motivating them to work toward a common good. Leaders make the right things happen when they’re supposed to.A good leader, an effective leader, is one who has respect. Respect is something you have to have in order to get. A leader who has respect for other people at all levels of an organization, for the work they do, and for their abilities, desires and needs, will find that respect is returned. And all concerned will be motivated to work together.领导需要具备的品质英语作文篇5what is leadership?its qualities are difficult to define. but they are not so difficult to identify. leaders don t force other people to go along with them. they bring them along.leaders get commitment from others by giving it themselves, by building an environment that encourages creativity, and by operating with honesty and fairness.good leaders aren tlone rangers. they recognize that an organization s strategies for success require the combined talents and efforts of many people. leadership is the catalyst for transforming those talents into results.successful leaders are emotionally and intellectually oriented to the future--not wedded to the past. they have a hunger to take responsibility, to innovate, andto initiate. they are not content with merely taking care of what s already there. they want to move forward to create something new.leaders provide answers as well as direction, offer strength as well as dedication, and speak from experience as well as understanding of the problems they face and the peopie they work with.leaders are flexible rather than dogmatic. they believe in unity rather than yielding. and they strive to achieve agreements out of conflict. leadership is all about getting people consistently to give their best, helping them to grow to their fullest potential, and motivating them to work toward a common good. leaders make the right things happen when theyre supposed to.领导需要具备的品质英语作文篇6Book4 M4 compositionYuanlongping is a great scientist who is devoted to agriculture. Let me introduce him.From an early age he was hard-working and was curious about everything, that is why he was given the nick name, “the student who asks questions.”.He studied agriculture in collage and began experiments in crop breeding. He thought that only by crossing different species of rice plant can we solve the food problem. Step by step, Yuan became the leading figure of the rice-growing world. In 1970 he made a breakthrough which is supported by government.Yuan made a contribution in agriculture, not only to China, but to the whole world. As far as I am concerned, he is more than a scientist. He is a hero.领导需要具备的品质英语作文篇7Yuan Longping is known as China's “father of hybrid rice”。