| 1. | She taught us how to conduct experiments .
她教我们做实验。 |
| 2. | Testing in such conditions was no easy matter .
要在这样的条件下做实验谈何容易。 |
| 3. | We might well make the experiment .
我们做做实验也不坏。 |
| 4. | These particular photographs were taken during an undergraduate laboratory session .
这些具体的照片是在实验室中学生做实验时拍摄的。 |
| 5. | One question yet remained to be decided is to choose a favourable spot for the experiment .
一个有待解决的问题是必须选择一个适合做实验的地方。 |
| 6. | More sensitive but necessarily more complex and bulky detectors could be employed .
还可以采用更加灵敏的，（当然也一定更复杂的）大体积探测器来做实验。 |
| 7. | Scientists always check statements and make experiments carefully and objectively to verify them .
科学家不断地检验各种观点，细心而客观地做实验，以便进行论证。 |
| 8. | This we can do by means of a marvelous invention called an air trough which gets rid of friction .
我们可以利用一个称为气垫的惊人的发明来做实验，它能摆脱摩擦力。 |
| 9. | When experiments are to be made , one can not rely too much upon the human senses to make accurate observation .
当我们在做实验的时候，为了得到正确的观察结果，不能完全依靠个人的感觉。 |
| 10. | Research and animal experiments were needed over two more years at least, but preliminaries had been successful, the signposts were in place .
继续研究和在动物身上做实验，至少还需要两年，但初步实验是成功的，路标已经找到。 |
