- Energy is the ability ____ work.
- 这个位置离开产生我们在讨论的电场的那些电荷无穷远。This location is indefinitely far from __________ are responsible for the electric field under study.
- 原子的中心，即原子核，包含了带正电荷的微粒，称为“质子”。The center, ____ nucleus, of an atom contains positively charged particles called protons.
- 栅极之所以能做到这点，主要是由于它非常靠近阴极。The grid is able to do this primarily because of ______________to the cathode.
- The sound-carrying medium may be matter in any state. 下划线介词短语充当_______。
- We can easily see from the definition of k _______ the ratio of a force _______ a length that the unit of elastic potential energy (弹性势能) is the same as the unit of work (功) .
- The wavelength ____ which the eye is most sensitive is 5.5×10-5 cm.
- Alternating current as a source of power has certain advantages over direct current. 前后两个下划线介词短语分别充当_______。
- _______ more details on numerical techniques refer to Ref. [6-9].
- 由于空气具有弹性，所以可以被压入小型容器中。Air, ____, may be compressed into a small container.
- The element immediately following hydrogen is helium, the atom ____ which contains two electrons.
- 如果把电池端反过来，结果就会大不相同。With the battery terminals ____, the result will be quite different.
- The order came that the medical supplies ________ to Beijing for the H1N1 flu soon.
- The standard meter is accurate to about ____.
- ______ for measuring electric resistance, the ohmmeter is widely used in electrical engineering.
- A comparison of Eq. 4 with Eq. 7 ____ the following relations.
- 该问题值得进一步研究。This problem deserves ____.
- We must find a room____ .
- _______ further increasing quantum-well number, the increase of the emission energy becomes slow.
- Cohesion is the force ____ like molecules attract each other.
- 现在的问题是：这个结果是否适用于各种情况呢。The question arises __________ this result applies to all cases.
- 这两极之间的电压很小。____ voltage between the terminals is very small.
- A simple approach _______ expressing a function（函数） is shown _______ Fig. 4-1.
- As current passes, the emf（电动势）of a battery falls ____ rapidity.
- In the analysis of the various types of electronic circuits, the circuits using solid-state devices are presented first, ____ a shorter explanation of circuits using electron tubes is presented.
- 这个电源上的电流为零点零零几安。The current through the power supply is _______.
- 若要把两个数加起来，那么按照哪种顺序相加是没有关系的。If two numbers are to be added, it does not matter __________ order they are added.
- This is the first time we ____ this new type of rocket.
- It was after the war was over ________ Einstein was able to come back to his research work again.
- Materials ____ which current can flow are called conductors.
- The conditions are derived whereby the two functions ____, at most, by a constant.
- 这个电热器消耗的电能比那个电热器多三倍。This electric heater dissipates ____that one.
- In cellular systems, covering the area is generally divided into a plurality of cells ____ to cellular.
- Finally, when grouping functions, synchronization overhead should ______ as much as possible by eliminating data dependency among the different function blocks.
- A major application of the diode is in the production of a dc voltage from an ac supply, ______ as rectification.
- Had the reader known about this computer program, a huge amount of time and energy ________.
- It is important that the number of chirped components ________ on N.
- We call the time to complete one cycle the period of the sinusoiD. 斜体加粗部分在句中做____。
- To help visualize what is meant by a gravitational field we may use lines of force. 斜体加粗部分在句中做____。
- Lengths are measured in _____.
- The voltage ______ the resistor changes instantaneously, as does the current ______ the resistor.
- The operation interfaces will be simple and easy to understand; hence ________ consumability.
- The temperature ____ which machines work normally is 28°C.
- Lead is the ________ metal used in pencils.
- 温度每上升一度，电容降低百万分之七百五。 The capacitance will decrease by ___________ per each degree rise in temperature.
- The temperature of the earth is ______ the deeper you go.
- 电流流过电路时，会损失一部分能量。____ through a circuit, the current will lose part of its energy.
- ____ , the direction in which the body is moving is also important.
- There is a great demand _______ these devices.
- The decibel（分贝）is one tenth of a bel, ______ named after Alexander Graham Bell.
- 我们正在计算的是该质点的瞬时加速度。__________ we are calculating is the instantaneous acceleration of the particle.
- The two balls move _______ the opposite directions _______ the same stress.
- A beam of white light is separated into beams of various colors, ____ we conclude that white light is actually a mixture of light of these different colors.
- Solar cells enable the power ____ from the sun.
- 如果不超过弹性限度的话，使物体改变其形状的形变力与变化量成正比。When a body is caused to change its shape, the distorting force is proportional to the amount of the change, __________ the elastic limit is not exceeded.
- In practice, a lot of limitations arise ____ to the correlation of antennas and hardware impairments.
- The fact that the output of a capsule is a vector ____ it possible to use a powerful dynamic routing mechanism to ensure that the output of the capsule gets sent to an appropriate parent in the layer above.
- This ______ must be kept within accepted limits, or the diode will suffer physical damage.
- ______ 2.5 and 2.6 show two special kinds of robot.
- This facilitates（便于） ____ the ohmmeter to the unknown resistor.
- To dispel this notion ____ is perform a simple experiment.
- It is not clear yet ________ this voltage equals 0.
- A circuit may be defined as a path for current flow. 前后两个下划线介词短语分别充当_______。
- These results have to be interpreted _______ caution.
- It takes sunlight about 8 minutes ____ the earth.
- Elasticity may be defined as the tendency____an object to return to its original state after being deformed.
- The distance ____ the particle moves in that time is the circumference 2πR of its circular path.
- 男人易患心脏病，而女人则易得糖尿病。Men are more susceptible to heart disease, __________ women are more prone to develop diabetes.
- ______ all other oscillator transfer techniques, the phase-locked mode cannot be used for pulsed inputs.
- _______ being compressed, the volume of a substance will be reduced.
- Let us assume temperature has no effect on this device and ____ the pressure remains the same.
- Let a curve c be given ____ through a point p.
- The variation of g with latitude is due ______ the earth’s rotation.
- 这些角不一定是锐角。These angles are not necessarily restricted to ____.
- The town was built among the hills, ________ the name Hilltown.
- Evidence has been piled up ______ specific speech sounds are recognized by babies as young as five months old.
- 句子可译为：正是作用于该物体的合力导致了加速度。It is the net force ____ the body that causes acceleration.
- Marketing techniques are becoming increasingly ______.
- Average velocity is defined by the equation v=s/t,____ v is the average velocity, s is the distance traveled, and t is the elapsed time.
- By an ohmmeter ______ the instrument used to measure resistance.
- Simulation and experimental studies _____, which show that the axial ratio bandwidth of the antenna is directly proportional to the thickness of the substrate.
- Rapid travel has a ____ greater influence on the human body than we imagine.
- 从1970年至1974年间，晶体管收音机的产量增长了五倍。From 1970 to 1974, the production of transistor radios was increased _________.
- It is necessary to find out the current ____ and voltage across the component.
- 艾肯机的速度受到了限制，因为它使用的是继电器而不是电子器件。Aiken’s machine was limited in speed ____ rather than electronic devices.
- In Fig. 2-1 ______ two voltmeters.
- The resistance of the load is too high for the amplifier. 前后两个下划线介词短语分别充当_______。
- 由于变压器体积大、重量重、价格昂贵，所以把它们从电路中去掉能节省不少费用。Since transformers are large, heavy, and expensive, ____ results in considerable savings.
- Steady electric current, ______ by the Italian physicist Allessandro Volta (1745-1827), can be produced by the electric cell.
- 这个形式与1.3节描述二极管电路的形式完全相同，其重要差别在于：结在这里是反向偏置的。This has exactly the same form as that describing the diode circuit of Sect. 1.3, with the important difference __________ the junction is reverse-biased here.
- To make it easier for us to take derivatives, we shall square both sides of the expression. 斜体加粗部分在句中做（ ）。
- 这个电路由电池、电阻器和电容器组成。This circuit consists of a battery, a resistor ____ a capacitor.
- 分析一下它的频谱，就不仅能知道某物质是由什么样的原子或分子构成的，而且也能知道它们是按什么样的相对量而存在的。Analysis of its spectrum can tell not only __________ atoms or molecules a substance is composed, but ___________ relative amounts they are present.
- By using the methods of spectral analysis, astronomers ____ to learn a great deal about the sun.
- This company is planning to develop and produce ____ cars and components in the country.
- The resistance is smaller than or ____ 2 ohms.
- So far we _____ the displacement of a particle.
- Within the nucleus is still another tiny globule of matter called the nucleolus, ____ is related to reproduction.
- _______ this case the velocity of an object varies linearly （线性地） ________ the time.
- Only when X is less than 1 ______ the inequality ______.
- 月球的质量为地球的八十分之一。The mass of the moon is ____.
- It is not apparent____the appropriate mesh currents in such cases.
- Not until the end of the 19th century ______ people ______ that the atom was not the smallest particle.
- The television camera scans the subject ____ .
- All forces fall into one or the other of these two classes, ____ will be found useful later.
- The devices exist capable of input that ____ not connected directly to the computer.
- 分隔现象中，若是句子类的修饰语，从句可能为定语从句或表语从句。
- Forces must exist between the object and the incline that prevent the object from sliding.这个句子中，将定语从句放在句子末尾是为了保持句子平衡
- 分隔现象是指句子中被修饰词与修饰成分被词、短语或句子分开的情况。
- 分隔现象可以出现在主动语态中，也可能出现在被动语态中。
- 出现分隔现象的主要原因是为了句子的完整性。
- His mother had talked to him for many minutes while he was watching TV,but .
- —— We have to stop talking here outside.Listen, !—— Hurry up, or we’ll be late.
- During the war, but also he lost his wife and his child.
- I think this is the first time that we have met. anywhere.
- —— Hello,Zhu Hua.I’ll have to return to Canada because I’ve worked here for a year.—— !
- The traditional goal of science is to discover how things are, not how they ought ____.
- The boy wanted to ride his bike in the street, but his mother told him _____.
- .---I hope the children won’t touch the dog. ----I’ve warned them ____.
- Some students are going to China in summer vacation, and ____.
- Tom wanted to play football with his friends in the street, but his father told him_____.
- She said she would go and she ________ go.
- It _____ Mike and Mary who helped the old man several days ago.
- It was the training _____ he had as a young man _____ made him such a good engineer.
- — Were all three people in the car injured in the accident? — No, ______ only the two passengers who got hurt.
- It was not until 1920 _____ regular radio broadcasts began.
- I would have said “Hello” to him if I ______ your brother.
- If you had wanted to buy a record, what ________?
- If I _______ you, I’d join the army.
- If you ______ to see Mary, what would you tell her?
- “If the sun ______ tomorrow, what would we do?”
- It is still under discussion ______the old bus station should be replaced with a modern hotel or not.
- Twenty students want to attend the class that aims to teach ______ to read first.
- The shocking news mad me realize ______ terrible problems we would face.
- I am afraid he’s more of a talker than a doer, which is ______ he never finishes anything.
- A body velocity is not constant is said to be accelerated.
- 电子虽小，但它们在形成电流方面发挥了重要作用。Small __________ electrons are, they play an important role in the formation of electric current.
- Before a problem can be solved, it must be obvious ______the problem itself is.
- I fell down and broke three of my teeth. I wonder how many times I have to come here and get my false teeth
- the house on fire, he dialed 119.
- It is our purpose in this section to introduce the basic meaning of the solution of a differential equation. 下划线部分在句中做 。
- 与电压源相连的灯形成一个简单的电路。A lamp ____to a voltage source forms a simple circuit.
- Mark often attempts to escape ____ whenever he breaks traffic regulations.
- The purpose of new technology is to make life easier, ____it more difficult.
- This company was the first ____ portable radios as well as cassette tape recorders in the world.
- Convection(对流) is a ______ simpler physical process than conduction.
- 科技英语摘要中使用频率最高的时态是
- The grain output of last year in our province was 20％over that of 1990.可翻译为：我们省去年的粮食产量比1990年增加20％。
- Computers are powerful tools which perform fast, accurate calculations over huge sets of data.该句表达了一个客观情况因此使用了
- The earth is 49 times the size of the moon.可以翻译为：地球是月球大小的 50倍。
- We show that a discriminatively trained, multi-layer capsule system achieves state-of-the-art performance on MNIST and is ____ than a convolutional net at recognizing highly overlapping digits.
- It is shown that a concentration on the preservation of routing abilities might damage the preservation of community structure, and vice versa.该句这样排列的主要原因是保持句子平衡
- The process of measurement, the most fundamental operation in physics, will be discussed briefly in this chapter.该句中的同位语是
- Vitamin B9 — also known as folate（叶酸）— can be found in many fruits, vegetables and beans.该句中的插入语是
- make use of是什么意思？
- The oxygen equipment made it possible for climbers to rest very high altitudes.
- A对B的影响是
- 冠词在翻译的时候都不用译出。
- 并列连接词and的用法有几种？
- 百万分之二十的英文表达是
- Einstein put up the principle of relativity, valid not only in mechanics but in all physics.划线部分是形容词短语做后置定语
- These transistor circuits can amplify voltage signals with minimum waveform distortion. 下划线介词短语充当_______。
- Both m and n are therefore even, to our choice of m and n.
- 读者学会这些基本概念很重要，否则后面内容的讨论理解起来会有困难。It is important for the reader to learn the basic concepts well, ____ the discussion of later topics will be difficult to understand.
- 这台电压表/伏特计如此灵敏，可以测量出电压的微小变化。This is such ____ sensitive voltmeter that it can measure the slightest changes in voltage.
- In this case, the failure point（失效点） corresponds to a factor of safety of 1.划线部分做什么成分？
答案:to do
答案:whatever charges
答案:or
答案:its great proximity
答案:定语
答案:as……to
答案:to
答案:状语……状语
答案:for
答案:being elastic
答案:of
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