科技英语翻译句子.docx

A black hole exerts a strong gravitational pull and it has no matter.黑洞产生很强的吸引力，可是它没有物质。A calorie is defined as the quantity of heat required at one atmosphere to raise the temperature of one gram of water through 1℃，usually from 14.5℃ to 15.5℃.一卡路里定义为在一个大气压力条件下，使一克水温度增加1℃所需要的热量，通常是指从14.5℃ t提高到15.5℃。A chicken is a suitable specimen for the study of the general external features of a bird.鸡是研究禽类外部特征的合适范例。A collection of data is called a data set, and a single observation a data point.一批数据叫数据集，（而）单个观测结果叫数据点。A computer is a device which takes in a series of electrical impulses representing information, combines them, sorts them, analyses and compares the information with that stored in the computer.计算机是一种装置，该装置接受一系列含有信息的电脉冲，对这些电脉冲进行合并，整理，分析，并将它们与储存在机内的信息进行比较。A computer work many times more rapidly than nerve cells in the human brain.计算机工作起来比人类大脑中的神经细胞要快很多倍。A cork floating on water is not swept along with the water. Rather, it moves up and down with the wave motion.漂在水面上的软木塞没有随波流走。相反，它随波上下浮动。A deep wound, where the supply of blood and oxygen has been cut off, is the perfect place for certain kinds of bacteria to grow.深的伤口是某些种类的细菌孽生的理想场所，因为那里的供血和供氧被切断。(译为原因状语从句)A drilled hole can be made accurate and smooth by a? reamer.钻好的孔可用铰刀加工，使其尺寸精确，表面光滑。A few people were infected with the AIDS virus through blood transfusions.曾有少数人通过输血传染上艾滋病毒。A fly wheel stores energy and evens out fluctuations in the speed of the engine.飞轮可储存能量，因此可使发动机的速度波动平稳下来。A force involves direction as well as magnitude.一个力不仅有大小，而且有方向。A liquid is made to circulate through pipes in the refrigerator, picking up heat from the food.是某种液体在冰箱的管子中环流，从而带走食物中的热量。A material object cannot have a speed greater than the speed of light.一个物体的速度绝不会超过光速。A milky white fluid called lymph carries impurities and waste away from the tissues and passes through gland-like structures spaced throughout the lymphatic system that act as filtering valves.淋巴，一种乳白色的液体，把（人体）各组织内的杂质和代谢废物带走，并通过腺状结构——这些腺状结构分布在所有的淋巴系统内——起着过滤网的作用。A new type of c