安全工程專(zhuān)業(yè)外語(yǔ)翻譯

1、 The major contributors in component technology have been the semi-conductor components （譯為“起主要作用” ，不譯“主要貢獻(xiàn)者”。） There are three steps which must be taken before we graduate from the integrated circuit technology.（譯為“完全掌握”，不譯“畢業(yè)于”。） The purpose of a driller is to holes.（譯為“鉆孔”） A single-point cutting

2、 tool is used to cut threads on engine lathes. （譯為“車(chē)”） The major contributors in component technology have been the semi-conductor components （譯為“起主要作用” ，不譯“主要貢獻(xiàn)者”。） There are three steps which must be taken before we graduate from the integrated circuit technology.（譯為“完全掌握”，不譯“畢業(yè)于”。） The iron ore u

3、sed to make steel comes from open-pit and underground mines.（譯為“煉鋼”，不譯“制造剛”。） An insulator offers a very high resistance to the passage through which electric current goes.（譯為“很大阻力”，不譯“高阻力”） Mater can be changed into energy, and energy into mater. 物質(zhì)可以轉(zhuǎn)換為能，能也可以轉(zhuǎn)化為物質(zhì)。 The best conductor has the least

4、 resistance and the poorest has the greatest. 最好的導(dǎo)體電阻最小，最差的導(dǎo)體電阻最大。 If A is equal to D, A plus B equals D plus B. 若 A=D，則A+B=D+B。 The first electronic computers used vacuum tubes and other components, and this made the equipment very large and bulky. 第一代電子計(jì)算機(jī)使用真空管和其他元件，這使得設(shè)備又大又笨。 Oxidation will make

5、iron and steel rusty. 氧化作用會(huì)使鋼鐵生銹。The cost of such a power plant is a relatively small portion of the total cost of the development. 這樣一個(gè)發(fā)電站的修建費(fèi)用僅占該開(kāi)發(fā)工程總費(fèi)用的一小部分。 The resistance of the pipe to the flow of water through it depends upon the length of the pipe, the diameter of the pipe, and the feature o

6、f the inside walls（rough or smooth）。 水管對(duì)通過(guò)的水流的阻力取決于下列三個(gè)因素：管道長(zhǎng)度、管道直徑、管道內(nèi)壁的特性（粗糙或光滑）。 Heat from the sun stirs up the atmosphere, generating winds. 太陽(yáng)發(fā)出的熱能攪動(dòng)大氣，于是產(chǎn)生了風(fēng)。 In general, all the metals are good conductors, with silver the best and copper the second. 一般來(lái)說(shuō)，金屬都是良導(dǎo)體，其中以銀為最好，銅次之。 The world of work

7、 injury insurance is complex. 工傷保險(xiǎn)是復(fù)雜的。 Any substance is made of atoms whether it is a solid, a liquid, or a gas. 任何物質(zhì)，不論是固體、液體或是氣體，都是有原子組成的。 In the absence of force, a body will either remain at rest, or continue to move with constant speed in a straight line. 無(wú)外力作用，物體則保持靜止?fàn)顟B(tài)，或作勻速直線(xiàn)運(yùn)動(dòng)。 A wire lengt

8、hens while it is heated. 金屬絲受熱則伸長(zhǎng)。 Practically all substances expand when heated and contract when cooled. 幾乎所有的物質(zhì)都是熱脹冷縮的。 Stainless steels possess good hardness and high strength. 不銹鋼硬度大、強(qiáng)度高。 A change of state from a solid to a liquid form requires heat energy. 從固態(tài)變?yōu)橐簯B(tài)需要熱能。 The term laser stands fo

9、r amplification by stimulated emission of radiation. “激光”這個(gè)術(shù)語(yǔ)指的是利用輻射的受激發(fā)射放大光波。Both of the substances are not soluble in water. 這兩種物質(zhì)都不溶于水。 In this case the temperature in furnace is up. 在這種情況下，爐溫就升高。 Such materials are characterized by good insulation and high resistance to wear. 這些材料的特點(diǎn)是：絕緣性好，耐磨性強(qiáng)。

10、 The result of this experiment is much better than those of previous ones. 這次實(shí)驗(yàn)的結(jié)果比前幾次的實(shí)驗(yàn)結(jié)果都好的多。 All structural materials behave plastically above their elastic range. 超過(guò)彈性極限時(shí)，一切結(jié)構(gòu)材料都會(huì)顯示出塑性。 The cutting tool must be strong, tough, hard, and wear resistant. 刀具必須具有足夠的強(qiáng)度、硬度、韌性和耐磨性。 Both the compounds a

11、re acids, the former is strong, the latter is weak. 這兩種化合物都是酸，前者是強(qiáng)酸，后者是弱酸。 This man-machine system is chiefly characterized by its simplicity of operation and the ease with which it can be maintained. 這種人機(jī)系統(tǒng)的主要特點(diǎn)是操作簡(jiǎn)單，容易維修。 It is demonstrated that dust is extremely hazardous. 已經(jīng)證實(shí)，粉塵具有極大的危害。 The equ

12、ations below are derived from those above. 下面的方程式是由上面的那些方程式推到出來(lái)的。 This experiment was a success. 這個(gè)試驗(yàn)是成功的。 The mechanical automatization makes for a tremendous rise in labor productivity. 機(jī)械自動(dòng)化可以大大地提高勞動(dòng)生產(chǎn)率。 A helicopter is free to go almost anywhere. 直升飛機(jī)幾乎可以自由地飛到任何地方去。 Rapid evaporation at the heat

13、ing surface tends to make the steam wet. 加熱面上的迅速蒸發(fā)，往往使蒸汽的濕度變大。 Gases differ from liquids in that the former have greater compressibility than the latter. 氣體和固體的區(qū)別，在于前者比后者有更大的壓縮性。 Rubber is a better dielectric but a poorer insulator than air 橡膠的介電性比空氣好，但絕緣性比空氣差。 Water has a density of 62.4 pounds per

14、 cubic foot 水的密度是每立方英尺62.4磅。 Aluminum is very light in weight，being only One third as heavy as iron 鋁的重量很輕，只有鐵的1/3。 The same signs and symbols of mathematics are used throughout the world 全世界都使用同樣的數(shù)學(xué)計(jì)號(hào)和符號(hào)。 The prevention of many types of occupational diseases is distinctly within the realm of possib

15、ility 許多職業(yè)病顯然可以預(yù)防。 Also present in solids are numbers of free electrons 固體中也存在著大量的自由電子。 A semiconductor has a poor conductivity at room temperature，but it may become a good conductor at high temperature 在室溫下，半導(dǎo)體導(dǎo)電率差，但在高溫下，它可能成為良導(dǎo)體。 The wide applications of computers affect tremendously the developme

16、nt of science and technology 計(jì)算機(jī)的廣泛應(yīng)用，對(duì)科學(xué)技術(shù)的影響極大。 CMOS chips in computer work a thousand times more rapidly than nerve cells in the human brain 電腦芯片的工作比人類(lèi)大腦中的神經(jīng)細(xì)胞要快1000倍。 In Britain the first stand-by gas-turbine electricity generator was in operation in Manchester in 1952 英國(guó)的第一臺(tái)輔助燃?xì)獍l(fā)電機(jī)于1952年在曼徹斯特開(kāi)始

17、運(yùn)轉(zhuǎn)。 By 1914 Einstein had gained world fame 1914年愛(ài)因斯坦已成了著名的科學(xué)家。 It was an amazing piece of scientific clairvoyance，comparable perhaps to Charles BabbageS anticipation of the principle of the computer 這個(gè)理論在科學(xué)上充滿(mǎn)了遠(yuǎn)見(jiàn)卓識(shí)，也許可以跟巴貝奇的計(jì)算機(jī)原理相提并論。 After more experiments，Galileo succeeded in making a much better

18、telescope 又做了一些實(shí)驗(yàn)之后，伽利略成功地制造了一架好得多的望遠(yuǎn)鏡。 The result of his revolutionary design is that the engine is much smaller，works more smoothly，and has fewer moving parts 由于他在設(shè)計(jì)上的革新，發(fā)動(dòng)機(jī)變得小多了，工作得更平穩(wěn)了，活動(dòng)部件也少了。 The mechanical energy can be changed back into electrical energy by means of a generator. 利用發(fā)電機(jī)可以把機(jī)械能重

19、新轉(zhuǎn)變成電能。 Television has been successfully sent by laser，too 用激光發(fā)射電視也獲得了成功。 The sun affects tremendously both the mind and body of a man 太陽(yáng)對(duì)人的身體和精神都有極大的影響。A great contribution of Edison was the carbon microphone 炭精傳聲器是愛(ài)迪生的一大貢獻(xiàn)。The production had considerable difficulty getting patent protection if it

20、had no patent right 如果產(chǎn)品沒(méi)有專(zhuān)利權(quán)，要獲得專(zhuān)利保護(hù)是相當(dāng)困難的。 Fire protection engineers define the term explosion as an “effect” produced by a sudden violent expansion of gases 消防工程師把爆炸定義為氣體瞬時(shí)劇烈膨脹的效應(yīng)。 We take steel as the leading engineering material 我們把鋼作為主要的工程材料。 As known to us，inertia is an absolute quality posse

21、ssed by all bodies正如我們所知，慣性是所有物體都具有的一種絕對(duì)屬性。 As have been found there are more than a hundred elements已經(jīng)發(fā)現(xiàn)，元素有一百多種。 Fire deals with such ideas as substance，temperature，explosion and combustion 火災(zāi)涉及到諸如物質(zhì)、溫度、爆炸和燃燒之類(lèi)的概念。 The weight of an object on the moon is not the same as its weight on the earth 某一物體

22、在月球上的重量與該物體在地球上的重量不一樣。 A vector multiplied by a scalar quantity is a vector in the same direction as the original vector 乘以標(biāo)量的矢量是一個(gè)與原矢量同向的矢量。 The force of gravitational attraction between two bodies decrease as the distance between them increases 兩物體之間的引力隨著兩物體之間的距離增大而減小。 As liquids and gases flow，th

23、ey are called fluids 由于液體和氣體能流動(dòng)，因此稱(chēng)為流體。 The wheel turns as fast as stable 這只輪子旋轉(zhuǎn)得又快又穩(wěn)。 The development stage lasts as long as it needs to 研制階段需要持續(xù)多久，就持續(xù)多久。 Complicated as the problem is，it can be worked out in a few minutes by a computer 盡管那個(gè)問(wèn)題很復(fù)雜，計(jì)算機(jī)能在幾分鐘內(nèi)將它解出。 Friction，as the term is understood in

24、 mechanics，is the resistance to relative motion between two bodies in contact 正如大家在力學(xué)中所知，摩擦就是兩個(gè)相接觸的物體產(chǎn)生相對(duì)運(yùn)動(dòng)的阻力。 We found it necessary to use modern composite materials for tall buildings我們認(rèn)為，采用現(xiàn)代復(fù)合材料建造高層建筑是必要的。 It is to reduce accidents that safety valves are designed 正是為了減少事故，才設(shè)計(jì)了安全閥。 A new science

25、，safety behavior，has emerged，and it is very closely allied to management and psychology 出現(xiàn)了一門(mén)新興學(xué)科安全行為學(xué)，它與心理學(xué)和管理學(xué)關(guān)系密切。 The light is slowed down as it goes through the lens 當(dāng)光線(xiàn)穿入透鏡時(shí)，速度就減慢下來(lái)。 Is a structure safe when loaded? It is a problem to be studied 結(jié)構(gòu)受載后還安全嗎? 這是一個(gè)需要研究的問(wèn)題。 Up to that time wood and

26、 stone were still the main building materials. 直到那時(shí)，木材和石頭仍是主要建筑材料。 Plastics are light and strong and do not rust at all. That is why they find such wide uses in industry 塑料既輕又牢，毫不生銹。這就是塑料在工業(yè)上如此廣泛應(yīng)用的原因。 Mild steel has a high tensile strength，this being 200 times that of concrete 低碳鋼具有很高的抗拉強(qiáng)度，大約是混凝土的抗

27、拉強(qiáng)度的200倍。 Power is the rate that mechanical move is performed at 功率是作機(jī)械運(yùn)動(dòng)的速率。 Matter is composed of molecules that are composed of atoms 物質(zhì)由分子組成，而分子由原子組成。 An element is a simple substance that cannot be broken up into anything simpler 元素是一種單質(zhì)，它不能再分成任何更簡(jiǎn)單的物質(zhì)。 Energy takes many forms，but all these for

28、ms can be induced to the statement that energy is the capacity to do work 能量具有很多形式，但所有這些形式都可以歸納為這樣一句話(huà)，即能量是做功的能力。 The idea that energy is conserved is the first law of thermodynamics 能量守恒這一概念是熱力學(xué)第一定律。 In 1905 Einstein worked out a theory that matter and energy were not completely different things 190

29、5年，愛(ài)因斯坦提出了一個(gè)理論：物質(zhì)和能量并非完全不同的東西。 One of the advantages of concrete is that it can be easily shaped into any desired form 混凝土的優(yōu)點(diǎn)之一在于它易于制成所需的任何形狀。 The law of electric current is that an electric current varies directly as the voltage and inversely proportional to the resistance 電流定律就是：電流與電壓成正比，與電阻成反比。 I

30、t is generally believed that oil is derived from marine plant and animal life 通常認(rèn)為石油來(lái)源于海生動(dòng)植物。 The climate is very hot and dry that much evaporation takes place 氣候既很炎熱又很干燥，因而產(chǎn)生大量的蒸發(fā)。 The parts are of enough strength that they may not break in use 零件具有足夠的強(qiáng)度，才不會(huì)在使用中破損。 What is large and what is small i

31、s only relative 所謂大和小只是相對(duì)的。 hydrogen and oxygen are what make up water 氫和氧是組成水的元素。 What is worrying the world greatly now is a possible shortage of coal，oil，natural gas，or other sources of fuel in the not too distant future 現(xiàn)在令全世界所擔(dān)心的是，在不久的將來(lái)可能會(huì)出現(xiàn)煤、石油、天然氣或其他能源的短缺。 One of the important problems to be

32、 solved is what material is most suitable for this particular part 需要解決的重要問(wèn)題之一是，對(duì)于這個(gè)特定的零件用什么材料最合適。 The temperature at the suns center is as high as 10, 000, 000. 太陽(yáng)中心的溫度高達(dá)攝氏一千萬(wàn)度。 This substance reacts three times as fast as the other one 這一物質(zhì)的反應(yīng)速率比另一物質(zhì)快兩倍。 In case of electronic scanning the beam wid

33、th is broader by a factor of two 電子掃描時(shí)，波束寬度擴(kuò)大一倍。 Whenever we double the force on a given object，we double the acceleration 每當(dāng)作用在某一給定物體上的力增加一倍，加速度也增加一倍。 A temperature rise of 100 increases the conductivity of a semiconductor by 50 times 溫度上升100，半導(dǎo)體的電導(dǎo)率就增加到50倍。 Since the first transatlantic telephone

34、cable was laid the annual total of telephone calls between UK and Canada has increased sevenfold 自從第一條橫跨大西洋的電纜敷設(shè)以來(lái)，英國(guó)與加拿大之間的年通話(huà)量增加了6倍。 The amount left was estimated to be again as much as all the zinc that has been mined 當(dāng)時(shí)估計(jì)，剩余的鋅儲(chǔ)量是已開(kāi)采量的兩倍。 The resistance of aluminum is approximately half again as

35、great as that of copper for the same dimensions 尺寸相同時(shí)，鋁的電阻約為銅的一倍半。 The new equipment will reduce the error probability by seven times 新設(shè)備的誤差概率將降低到1/7。 The voltage has dropped five times 電壓降低了4/5。 The power output of the machine is twice less than its input 該機(jī)器的輸出功率比輸入功率小1/2。 The pressure will be red

36、uced to one-fourth of its original value 壓力將減少到原來(lái)數(shù)值的四分之一。 New booster can increase the pay load by 120 新型助推器能使有效負(fù)荷增加120。 This year the factory has produced 250 the number of color TV sets in 1985 該廠今年生產(chǎn)的彩電是1985年的250。 If a machine part is not well protected. it will become rusty after a period of tim

37、e. 如果機(jī)器部件不好好防護(hù)，過(guò)一段時(shí)間后就會(huì)生銹。 Every moment of every day，energy is being transformed from one form into another. 每時(shí)每刻，能量都在由一種形式轉(zhuǎn)換成另一種形式。 Friction can be reduced and the life of the machine prolonged by lubrication. 潤(rùn)滑能減少摩擦，延長(zhǎng)機(jī)器壽命。 Modern scientific discoveries lead to the conclusion that energy may be c

38、reated from matter and that matter in turn，may be created from energy. 近代科學(xué)的發(fā)現(xiàn)得出這樣的結(jié)論：物質(zhì)可以產(chǎn)生能量，能量又可以產(chǎn)生物質(zhì)。 To explore the moons surface，rockets were launched again and again. 為了探測(cè)月球的表面，人們一次又一次地發(fā)射火箭。 Although the first synthetic materials were created little more than a hundred years ago，they can be f

39、ound almost everywhere. 雖然第一批合成材料僅在100多年前才研制出來(lái)，但現(xiàn)在人們幾乎到處都能見(jiàn)至它們。 Salt is known to have a very strong corroding effect on metals. 大家知道，鹽對(duì)金屬有很強(qiáng)的腐蝕作用。 It is believed to be natural that more and more engineers have come to prefer synthetic material to natural material. 愈來(lái)愈多的工程人員寧愿用合成材料而不用天然材料，人們相信這是很自然的。

40、 In the watch making industry，the tradition of high precision engineering must be kept. 在鐘表制造業(yè)中，必須保持高精度工藝的傳統(tǒng)。Attention has been paid to the new measures to prevent corrosion. 已經(jīng)注意到采取防腐新措施。 The voltage is not controlled in that way. 電壓不是用那樣的方法控制的。 The metric system is now used by almost all countries

41、 in the world. 米制現(xiàn)在被全世界幾乎所有的國(guó)家采用。 A molecule may be considered as the smallest particle of matter that can exit without changing its nature. 可以認(rèn)為分子是在不改變物質(zhì)性質(zhì)的情況下能夠存在的物質(zhì)的最小微粒。 A color transmission contains the same information as a black and white transmission. 彩色傳輸所容納的信息，和黑白傳輸容納的信息一樣。 Such liquid fue

42、l rockets as are now being used for space research have t0 carry their own supply of oxygen. 像現(xiàn)在用于宇宙研究的這類(lèi)液態(tài)燃料火箭，必須自己攜帶氧氣。 A floating object displaces an amount of water whose weight equals that of the object. 浮體排開(kāi)一定量的水，其重量等于該浮體的重量。 Gasoline is a fuel whose vapor is readily explosive. 汽油是一種燃料，其油汽很容易爆

43、炸。 A fuel is a material which will burn at a reasonable temperature and produce heat. 燃料是一種物質(zhì)，在適當(dāng)溫度下能夠燃燒，并放出熱量。 There are some metals which possess the power to conduct electricity and the ability to be magnetized. 某些金屬既能導(dǎo)電，又能磁化。 A force can be shown by a straight line，the length of which stands for

44、 the magnitude of the force. 力可以用直線(xiàn)表示，其長(zhǎng)度表示力的大小。 This type of meter is called a multimeter，which is used to measure electricity. 這種儀表稱(chēng)為萬(wàn)用表，用來(lái)測(cè)量電。 3）譯成獨(dú)立句。Nevertheless the problem was solved successfully，which showed that the computation was accurate. 不過(guò)問(wèn)題還是圓滿(mǎn)地解決了，這說(shuō)明計(jì)算很準(zhǔn)確。 Transistors, which are sma

45、ll in size, can make previously large and bulky radios light and small. 體積小的晶體管使得先前那種大而笨的收音機(jī)變得又輕又小。 Aluminum copper alloy which when heat-treated has good strength at high temperature is used for making pistons and cylinder heads for automobiles. 由于銅鋁合金經(jīng)過(guò)熱處理后具有良好的高溫強(qiáng)度，所以用來(lái)制造汽車(chē)發(fā)動(dòng)機(jī)的活塞與氣缸蓋。 Copper，whic

46、h is widely used for carrying electricity, offers very little resistance. 銅的電阻很小，所以廣泛地用來(lái)傳輸電力。 Friction，which is often considered as a trouble，is sometimes a help in the operation of machines. 摩擦雖然常被認(rèn)為是一種麻煩，但有時(shí)卻有助于機(jī)器的運(yùn)轉(zhuǎn)。 4. 譯成表示條件的分句 For any machine whose input and output forces are known, its mechan

47、ical advantage can be calculated. 對(duì)于任何機(jī)器來(lái)說(shuō)，如果知其輸入力和輸出力，就能求出其機(jī)械效益。 An improved design of such a large tower must be achieved which results in more uniformed temperature distribution in it. 這種大型塔的設(shè)計(jì)必須改進(jìn)，以保證塔內(nèi)溫度分布更為均勻。 6. 譯成表示時(shí)間的分句 Electricity which is passed through the thin tungsten wire inside the b

48、ulb makes the wire very hot. 當(dāng)電通過(guò)燈泡里的細(xì)鎢絲時(shí)，會(huì)使鎢絲達(dá)到很高的溫度。 The sun heats the earth，which makes it possible for plants to grow. 太陽(yáng)供給地球熱能，這使植物生長(zhǎng)有了可能。 To find the pressure we divide the force by the area on which it presses. which gives us the force per unit area. 欲求得壓強(qiáng)，需把力除以它所作用的面積，從而得出單位面積上的壓力。 As is men

49、tioned above，the function of the device is wonderful. 如上所述，這種裝置的功能十分出色。 These two pipes are not properly aligned，as you can see from that position. 這兩根管子沒(méi)有完全對(duì)直，這可以從那個(gè)位置上看出來(lái)。 The concept of energy leads to the principle of the conservation of energy，which unifies a wide range of phenomena in the phys

50、ical science. 對(duì)能量的理解導(dǎo)致了能量守恒定律，該定律統(tǒng)一了物理科學(xué)中相當(dāng)眾多的現(xiàn)象。We have come to the correct conclusion that two volumes of hydrogen and one volume of oxygen are united into one volume of steam. 我們已得出正確的結(jié)論：兩個(gè)體積的氫和一個(gè)體積的氧化合成一個(gè)體積的水蒸氣。 Even the most precisely conducted experiments offer no hope that the results can be

51、obtained without any error. 即使進(jìn)行的是最精確的實(shí)驗(yàn)，也沒(méi)有希望獲得無(wú)任何誤差的實(shí)驗(yàn)結(jié)果。 Heat is always given out by one substance and taken in by another when heat-exchange takes place. 熱交換發(fā)生時(shí)，總是某一物質(zhì)釋放熱量，另一物質(zhì)吸收熱量。The earth turns round its axis as it travels around the sun. 地球一面繞太陽(yáng)運(yùn)行，一面繞地軸回轉(zhuǎn)。Turn off the switch when anything goes wrong with the machine. 如果機(jī)器發(fā)生故障，就把電門(mén)關(guān)上。 Heat is always being transferred in one way or another，where there is any difference in temperature. 凡有溫差的地方，熱都會(huì)以這樣或那樣的方式傳