? The alloy can be electroplated or otherwise processed.该合金可以电镀，或者用
其他方式处理。 ? The angular-contact bearing provides a greater thrust capacity.向心推力轴承有
较大的轴向承载能力。 ? The antivenin will not help; but a blood transfusion will. The treatment works.抗
毒蛇血清无济于事，但输血有用。这个疗法很有效。 ? The aperture allows the desired beam to enter the camera, all other light
intercepted.光圈可以使所需要的光速进入照相机，而将其余的光线遮挡住。 ? The application of these new techniques has offered the advantages of high
reliability, excellent performances, low cost and low power dissipation.采用这些新技术为我们提供了可靠性高、性能良好、成本低廉、耗电量小等优点。 ? The average current serves as a useful criterion in determining the energy transfer.
平均电流应作为确定能量转换的一个有用的标准。 ? The axis about which the lever can turn is called the fulcrum.杠杆绕之转动的轴
称为支点。 ? The bearing capacity of a soil means the maximum load per unit area which the
ground will safely support.土体的承载力即是单位面积上地基所能安全承受的最大荷载。 ? The best solution is to continue to reduce all sources of pollution affecting our
atmosphere.最好的方法是继续减少影响大气层的各种污染源。 ? The best solution that science and medicine have come up with so far is the
sleeping pill, which is another mixed blessing.迄今为止，科学和医学对此提出的最佳解决方案是安眠药片，但这也是既有利，又有弊。 ? The brake shoe mechanisms work entirely independently of the hydraulics system.
闸瓦装置是完全独立于液压系统而工作的。 ? The chief drawback is the length of the curing cycle at high temperatures.主要缺
点在于高温处理过程太长。 ? The circuits are connected in parallel in the interest of a small resistance.将电路
并联时为了减小电阻。 ? The color sensation produced by light depends simply on the length of the wave
producing the light.光所产生的颜色感觉完全是由产生光的波长所决定的。 ? The complex process of photosynthesis is controlled by several genes.光合作用
过程是复杂的，它受数种基因所控制。 ? The composition of the atmosphere is rather constant from time and from place to
place.大气的构成成分无论何时何地都很稳定。 ? The computation would have not been carried out but for a high speed electronic
computer.要是没有高速电子计算机，这项计算工作是完成不了的。 ? The construction of the diesel engine is quite similar to that of the gasoline
engine .柴油机的构造与汽油机的构造十分相似。 ? The control system functions to keep the speed of the machines substantially
constant and the voltage within prescribed limits,even though the load may change.即使负载有可能变化，控制系统也能够发挥保持机器稳定的作用，并将电压控制在规定的范围内。 ? The cornea is a part of the eye that helps focus light to create an image on the
retina.角膜是眼睛的一部分，它帮助在视网膜上聚光产生物象。（定语从句转译为并列句） ? The cornea is a part of the eye that helps focus light to create an image on the
retina.角膜是眼睛的一部分，它帮助在视网膜上聚光并产生物象。 ? The corner works in much the same way that the lens of a camera focuses light to
create an image on film.角膜的工作原理与照相机镜头在胶片上聚光形成影像的原理极为相似。 ? The cost of our power production is about 90% that of theirs.我们的发电成本是
他们的90%。 ? The cutter has very hard teeth made from dimands.这个刀具上的刀片非常坚
硬，因为它是用金刚石制成的。（译为原因状语从句） ? The cutting fluid will make the drill out more smoothly.切削液可使钻头钻的更顺利。 ? The cyclones will make the removal efficiency increase.旋风分离器会使分离效
率得以提高。 ? The data types of arrays and records are native to many programming languages.
数组和记录在大多数高级语言中都是固有数据类型。 ? The day will come when coal and oil will be used as raw materials rather than as
fuels.使用煤和石油作为原料而不是燃料的日子一定会到来。 ? The design is likely to be accepted on the condition that the cost is reasonable.假
如成本不高，这项设计很可能会被接受。 ? The device is shown schematically in Fig.2.图2是这种装置的简图。
? The earthquake measured 6.5 on the Richter scale.这次地震级为6.5里氏震级。
（measure是系动词，意为“为”） ? The engine drives the wheels of the car.发动机带动汽车的轮子。
? The entire circuit should be checked against the schematic diagram.应该对照原
理图将整个线路检查一次。 ? The equipment for a polar expedition would include not only the vessels,
instruments required, but also sleds, dogs and supplies (as clothing, food and medicines).基地探险的装备，不但包括船只、所需的仪器，而且还包括雪橇、狗以及各种补给品（如衣服、粮食及药品）。 ? The field exists in all directions but decreases in strength inversely as the square of the distance from the poles of the magnet.磁场围绕在磁铁的四周，其强度按距离磁铁两个极的距离的平方成反比减弱。 ? The finer the diamond particle size, the easier it becomes to plate multiple layers.
金刚石的粒子越细，就越容易进行多重电镀。 ? The first step in the solution of any dynamical problem is the selection of an
appropriate coordinate system.在解释热河一个动力学运算题时，要做的第一步就是选择一个合适的坐标系。 ? The first thing we need to find out is whether excessive amounts of heavy water
would be harmful to humans.我们要弄清楚的第一件事是过量的重水对人体是否有害。（whether引导表语从句） ? The flow electrons is from the negative zinc plate to positive copper plate.电子从负的锌极流向正的铜级。 ? The four biggest moons of Jupiter have silicate cores.木星的四颗最大的卫星有
硅酸盐内核。 ? The function of capacitor is storing electricity.电容器的功能是储存电。 ? The fuse will go before a short circuit can do much harm.在短路能造成很大危
险之前，保险丝就会熔断。 ? The gas to be studied is admitted to the tube at a known temperature and at
atmospheric pressure.被研究的气体在已知温度和大气压力下充入管中。（倒译） ? The generator and battery supply direct current at 6 or 12 volts potential.发电机
和蓄电池提供直流电，其电压为6伏或12伏。 ? The greater the number of the free electron in a material is ,the better its
conductivity.材料的自由电子数量越多，该材料的导电性就越好。 ? The grouping of molecules around a given molecule change continually.某个中
心分子周围的分子组合却在不断地变化。 ? The hydrocarbons containing up to four carbon atoms are usually gases, five to
sixteen, liquids, and those containing seventeen or more are usually solids.含有1到4个碳原子的碳氢化合物一般为气体，含有5到16个碳原子的碳氢化合物为液体，而含有17个或更多的碳原子的碳氢化合物通常为固体。 ? The imitation of living systems, be it direct, is very useful for devising machine,
hence the rapid development of bionics.对生物系统的模仿，不管是直接的还是间接的，对于机械设计都很有好处。因此仿生学才得以迅速发展。
? The immunity system of a human body is beautifully designed to meet most of its
problems.人体的免疫系统十分精妙，足以应付大部分疾病。 ? The importance of proper lubrication cannot be overemphasized.应当特别强调
适当进行润滑的重要性。 ? The impulse is dependent upon the duration of the shock wave as well as its
pressure.脉冲的大小取决于冲击波的延续时间和压力。 ? The induction of a circuit is of great importance only where the current is
changing.电路的电感只在电流正在变化的地方时非常重要的。 ? The inflation makes the economy of this religion worse and worse.通货膨胀使得
这个地区的经济越来越糟。 ? The instant the current has reached a constant value, the induced e.m.f.
(electromotiveforce ) disappears.电流一达到恒值，感应电动势就消失。 ? The intricate controls and the guidance system have little to do with the force
needed for getting a rocket off the ground.那些复杂的控制装置和导航系统与火箭离开地面所需要的力关系不大。 ? The investigation about Al2O3-SIO2 binary system phase diagram has been done
by halves during the late 30 years.近30年来，有关Al2O3-SIO2二元系统相图的研究尚不够充分。 ? The language allows a concise expression of arithmetic and logic processes.这种
语言能简要地表达算术和逻辑过程 ? The language allows a concise expression of arithmetic and logic processes.这种
语言能简要地表达算术和逻辑过程 ? The lathe, planer, grinding machine, milling machine, etc. are all machine tools.
车床、龙门刨床、磨床、铣床等都是机床。 ? The law of reflection holds good for all surfaces.反射定律对一切表面都适用。 ? The leakage of steam should be paid attention to.蒸汽泄漏的问题应予以重视。 ? The lithium atom, with 3 protons and 4 neutrons, has an atomic weight of 7.锂原
子含有3个质子和4个中子，因此它的原子质量好似7.（译为原因状语从句） ? The longest light waves we can see are red, the shortest violet,and in between are other colors.可见光波中最长的是红色，最短的光波是紫色，其他颜色的光波介于这二者之间。 ? The low-frequency motions are considered to be meteorologically significant.低
频运动在气象学上是很重要的。（顺译） ? The lymph does not circulate as the blood does, so its movement depends largely on the squeezing effect of muscle contractions.淋巴不能像血液那样循环，其运动很大程度上依赖肌肉收缩的挤压作用。
? The magnitude of the force is found to be inversely proportional to the distance
between the conductors.力的大小和导体间距离成反比。(省译) ? The major advantages of these reactors are excellent uniformity, large load size,
and ability to accommodate large diameter wafers.这些反应器的主要优点是均匀性好、负载量大，适用于大直径晶片。 ? The metal may be fluid, plastic, ductile or malleable.金属具有流动性、塑性、弹
性、延展性或韧性。 ? The most common example of a machine element is a gear.机器零件最普通的例
子就是齿轮。 ? The most effective measures for deterring gene piracy will be those that prevent it
altogether.制止基因盗窃的最有效的措施应该是能彻底防范盗窃的措施。 ? The most frequently encountered mounting problem is that it requires one bearing
at each end of a shaft.最为常见的安装问题，是轴的每一端各装一个轴承。 ? The most important of the factors affecting plant growth is that it requires the
supply of water.植物生长的各因素中最重要的是水的供应。 ? The motor did not stop because the electricity was off.电机停止运转，并非因为
电源切断了。（主句的否定转为从句的否定） ? The neutron has neither a positive nor a negative charge.中子既不带正电荷，也不带负电荷。 ? The new antenna system uses a retarded wave principle that cuts antenna height
to 40 percent.新的天线系统采用了延迟波原理，使天线高度降低到40%。 ? The new man-made fibers are more hardwearing than natural fibers and greatly
reduce mending, while good ready-made clothes are cheap and plentiful.新的人造纤维比天然纤维耐磨，因此能大大减少修补工作，而且做好的衣服价廉物美，数量更多。 ? The new-type pump wasted 10 percent less energy supplied.这台新型水泵耗损
所提供能量的10%。 ? The next stage of space travel is a space station.宇宙飞行的下一步是建立航天
站。 ? The nylon nut must not protrude above the metal surface.尼龙螺母不应高出金
属表面。 ? The odds are heavily against any man being able to do the work in the field of
abstract theory that Einstein is doing.对任何能从事爱因斯塔正在进行的抽象理论研究的人来说，条件都是极为不利的。 ? The operation is complicated and inaccurate.操作方法又复杂又不精确。 ? The oxygen not taken up in a reaction is excess oxygen.在反应未被吸收的氧便