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专业英语课件1

物理专业英语绪论

Introduction Physics is a natural science that involves the study of matter and its motion through spacetime(时空), as well as all applicable concepts, such as energy and force. More broadly, it is the general analysis of nature, conducted in order to understand how the world and universe behave. Physics is one of the oldest academic disciplines(学科), perhaps the oldest through its inclusion of astronomy. Over the last two millennia(一千年), physics had been considered synonymous with philosophy, chemistry, and certain branches of mathematics and biology, but during the Scientific Revolution in the 16th century, it emerged(显现) to become a unique modern science in its own right. However, in some subject areas such as in mathematical physics and quantum chemistry, the boundaries of physics remain difficult to distinguish. Physics is both significant and influential, in part because advances in its understanding have often translated into new technologies, but also because new ideas in physics often resonate(共鸣) with other sciences, mathematics, and philosophy. For example, advances in the understanding of electromagnetism(电磁学) or nuclear physics led directly to the development of new products which have dramatically transformed modern-day society; advances in thermodynamics(热力学) led to the development of motorized transport; and advances in mechanics(力学) inspired the development of calculus. Scope and aims Physics covers a wide range of phenomena,

(完整版)《物理专业英语》

新《物理专业英语》范围 单词篇 1 、加速度acceleration 2 、速度 velocity 3 、角速度 angular velocity 4 、角动量angular momentum 5 、热量 amount of heat 6 、热力学第一定律 the first law of thermodynamics 7 、干涉 interference 8 、反射 reflection 9 、折射 refraction 10 、振幅 amplitude 11 、机械运动 mechanical motion 12、保守场 conservative field 13 、向心力 centripetal force 14、保守力 conservative force 15、摩擦力 friction force 16 、面积area 17 、体积 volume 18、阿伏加德罗常数 Avogadro constant 19 、绝对零度 absolute zero 20 、电势能 energy of position 21、重力势能 gravitational potential energy 22 、重力场 the field of gravity force 23 、真空中的磁场 magnetic field in a vacuum 24 、电磁波 electromagnetic wave 25 、电流的相互作用interaction of current 1、(第3页)第四段的第3句 A typical problem of mechanics consists in determining the states of a system at all the following moments of time t when we know the state of the system at a certain initial moment to and also the law governing the motion. 翻译:机械运动的一个典型的问题的构成取决于一个系统在接下来的时间间隔t的状态,(因此)当我们知道了一个确切的最初的系统状态时,也可以知道运动的规律。 2、(第4页)第一段 A body whose dimension may be disregarded in the condition or a given problem is called a point particle (or simply a particle). 翻译:在一个给定的问题中,一个物体的形状和大小可以被忽略的情况被称为质点。 3、(第36页)第五段【注:选词和阅读会出】 For a stationary filed ,the work done on a particle by the forces of the field may depend only on the initial and final position of the particle and not depend on the path along which the particle moved .Forces having such a property are called conservative. 翻译:对于恒定场,这个场的力对粒子所做的功只依赖于粒子的初位置和末位置,不依赖于粒子运动的路径。具有这一特性的力被称为保守力。

《物理专业英语》(可编辑修改word版)

1、加速度 acceleration 2、速度 velocity 3、角速度 angular velocity 4 、角动量angular momentum 5 、热量 amount of heat 新《物理专业英语》范围 单词篇 6 、热力学第一定律 the first law of thermodynamics 7 、干涉 interference 8、反射 reflection 9、折射 refraction 10、振幅 amplitude 11、机械运动 mechanical motion 12、保守场 conservative field 13 、向心力 centripetal force 14、保守力 conservative force 15、摩擦力 friction force 16、面积 area 17、体积 volume 18、阿伏加德罗常数 Avogadro constant 19、绝对零度 absolute zero 20、电势能 energy of position 21、重力势能 gravitational potential energy 22、重力场 the field of gravity force 23、真空中的磁场 magnetic field in a vacuum 24、电磁波 electromagnetic wave 25、电流的相互作用 interaction of current 1、(第 3 页)第四段的第 3 句 A typical problem of mechanics consists in determining the states of a system at all the following moments of time t when we know the state of the system at a certain initial moment to and also the law governing the motion. 翻译:机械运动的一个典型的问题的构成取决于一个系统在接下来的时间间隔 t 的状态,(因此)当我们知道了一个确切的最初的系统状态时,也可以知道运动的规律。 2、(第 4 页)第一段 A body whose dimension may be disregarded in the condition or a given problem is called a point particle (or simply a particle). 翻译:在一个给定的问题中,一个物体的形状和大小可以被忽略的情况被称为质点。 3、(第 36 页)第五段【注:选词和阅读会出】 For a stationary filed ,the work done on a particle by the forces of the field may depend only on the initial and final position of the particle and not depend on the path along which the particle moved .Forces having such a property are called conservative. 翻译:对于恒定场,这个场的力对粒子所做的功只依赖于粒子的初位置和末位置,不依赖于粒子运动的路径。具有这一特性的力被称为保守力。

专业英语课件

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关于职业的英语课件

关于职业的英语课件 关于职业的英语课件 导语:职业有很多,因此,关于职业的英语也有很多,下面小编分享关于职业的.英语课件,欢迎参考。 Executive and Managerial(管理部分) Retail Store Manager 零售店经理 Food Service Manager 食品服务经理 Executive Marketing Director 市场行政总监 HMO Administrator 医疗保险管理 Assistant Store Manager 商店经理助理 Operations Manager 操作经理 Assistant Vice-President 副总裁助理 Production Manager 生产经理 Chief Executive Officer(CEO) 首席执行官 Property Manager 房地产经理 Chief Operations Officer(COO) 首席运营官 Branch Manager 部门经理 Controller(International) 国际监管 Claims Examiner 主考官

Director of Operations 运营总监 Controller(General)管理员 Field Assurance Coordinator 土地担保协调员General Manager 总经理 Management Consultant 管理顾问 District Manager 市区经理 Hospital Administrator 医院管理 President 总统 Import/Export Manager 进出口经理 Product Manager 产品经理 Insurance Claims Controller保险认领管理员Program Manager 程序管理经理 Insurance Coordinator 保险协调员 Project Manager 项目经理 Inventory Control Manager 库存管理经理Regional Manager 区域经理 Manufacturing Manager 制造业经理 Vending Manager 售买经理Telecommunications Manager 电信业经理 Vice-President 副总裁 Transportation Manager 运输经理

有关职业的英语课件

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专业英语物理化学

物化词汇部分: Chemical thermodynamics 化学热力学 Chemical kinetics 化学动力学 物理化学的分支:quantum chemistry 量子化学;structure chemistry 结构化学;catalysis 催化;electrochemistry 电化学;colloid chemistry 胶体化学。 热力学体系: closed system 封闭体系:a system that does not allow transfer of substance but energy isolated system 孤立体系:a system that does not allow transfer of substance and energy open system 开放体系:a system that allow transfer of substance and energy Internal energy 内能: motions 分子运动;interaction 相互作用;bonding of its constituent molecules 分子成键(ionic bond离子键, covalent bond共价键, coordinationbond配位键, hydrogen bond氢键, metallic bond.金属键) external energy 外能: (velocity速度;location of its center of mass位置)= kinetic 动力+potential energy 势能Thermal energy (internal energy + heat) Mechanical energy (external energy + mechanical /electrical work) Heat: energy transfer as a results of only temperature difference Work:energy transfer by any mechanism that involves mechanical motion across thesystem boundaries. Microscopic properties: molecule kinetic energy 分子动能 (translational energy跃迁能, rotational energy转动能, vibrational energy振动能) Intermolecular forces 分子间力 (electrostatic forces静电力, induction forces感应能, forces of attraction (or dispersion forces)分散能and repulsion排斥能, specific (chemical) forces like hydrogen bonds) Intermolecular potentials 分子势(Lennard-Jones potential) Macroscopic properties: pressure, volume, temperature extensive variables广度性质(volume, mass) intensive variables 强度性质(T, P, molar volume, molar mass) Thermodynamic Equilibriums热力学平衡: thermal equilibrium,热平衡 force equilibrium,力平衡 phase equilibrium,相平衡 chemical equilibrium化学平衡 PVT relations compressibility factor 压缩因子 expansion coefficient 体积膨胀系数 compressibility coefficient 等温压缩系数 热力学定律 The first law of thermodynamics *Energyis neithercreatednordestroyed,but may change in forms enthalpy焓heat capacity热容

物理专业英语

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专业英语课件

Chapter 1 understanding IR ?Chapter Summary ?IR affects daily life profoundly; we all paticipate in IR. ?IR is field of political science, concerned mainly with explaining political outcomes in international security affairs and international political economy. ?Theories complement descriptive narratives in explaining international events and outcomes,but scholars do not agree on single set of theories or methods to use in studying IR. ?States are the most important actors in IR; the international system is based on the soveignty of (about 200)independnet terrotorial states. ?States vary greatly in size of population and economy,from tiny microstates to great powers. Chapter 1 understanding IR ?Chapter Summary ?Nonstate actors such as mutinational corporations(MNCs),nongovernmental organizations(NGOs),and intergovernment organazitions (IGOs)exert a growing influence on intrnational relations. ?The worldwide revolution in information technologies will profoundly reshape the capabilities of actors in IR, in ways we not yet understand. ?Four levels of analysis---indivadual, domestic, interstate,and global---suggest multiple expalanations for outcomes observed in IR. Key Terms IR The relations among the world’s state governments and the connection of those relations with other actors(such as the United Nations, multinational corporations, and individuals), with other social relationsships(including economs, culture, and domestic politics),and with geographic and historical influences. ?Issue areas ?Distinct spheres of international activity (such as globle trade negotiations)within which policy makers of various states face conflicts and sometiomes achieve cooperation. Chapter 2 Power Politics ?Key Terms ?Power ---can be conceptualized as influence or as capabilities that can create influence. ?The ability or potential to influence others’ behavior, as meased by the possession of certain tangible and intangible characteristic. ?Realism---A broad intellectual tradition that explains international relations mainly in terms of power. ?Idealism---An approach that emphasizes international law, and international organization, rather than power alone, as key influences on international relations. Chapter 2 Chapter Summary ?Realists and idealists differ in their assumptions about human nature,international order, and the

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