大学英语：The use of animals has been central to the development of anaesthetics

1、使用动物对于发展麻醉学具有至关重要的作用。P2

The use of animals has been central to the development of anaesthetics.

2、用动物进行研究与我们的健康无关，它产生的后果常常起误导作用。P4

Animal research is irrelevant to our health and it can often produce misleading results.

3、人和动物对药物的反应不同，身体作用的方式也不同。P4

People and animals are different in their reactions to drugs and in the way their bodies work.

4、如果把还没有在动物身上彻底实验过的药物用在人身上，那是完全不负责任和不道德的。P5

It would be completely irresponsible and unethical to use drugs on people that had not been thoroughly tested on animals.

5、计算机模型的最终目的是减少用作实验对象的动物数量。P6

The eventual aim of computer modeling is to reduce the number of animals used in experiments.

6、现在已有很多别的新技术，使更多的研究能在试管里进行，以便发现化学药品是否产生有害的生物效果。P7

Many other new techniques are now available that enable more research to be done in the test tube to see if chemicals produce harmful biological effects.

7、用于实验室实验的动物数量在过去20年中已经减少。P8

The number of animals used in laboratory tests has declined over the last 20 years.

8、这部分地是由于采用替代的方法，部分地是由于实验比以前设计的更好，所以需要的动物就少了。P8

This is partly due to alternatives and partly to the fact that experiments are better designed so fewer need to be used.

9、该系的大卫莫顿教授正在进行动物研究，他热心于尽可能地减少动物的痛苦。P9

Professor David Morton of the department is involved in animal research and is concerned with reducing animal suffering as much as possible.

10、这包括把它们豢养在更符合要求的笼子里。P9

This includes keeping them in more suitable cages. include 后面接动名词作宾语。

11、在美国，进行一次神经再生实验要在老鼠腿上切掉一大段神经。P10

In the US,one experiment in nerve regeneration involves cutting a big nerve in a rat’s leg.

12、例如当研究心脏病和它对身体的影响时，或者当研究大脑疾病时，我们没有充分的代用品来代替动物。P12

When it comes to research into heart disease and its effects on the body, we do not have adequate substitutes for the use of animals. When it comes to 当提到…的时候