| 11. | Our dentist keeps his instrument in trays. |
| 牙科医生把他的器械放在盘子里。
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| 12. | Her hands trembled slightly as she reached for the instrument . |
| 她伸出手去拿乐器时，手微微有些颤动。
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| 13. | I value the instrument at 5,000 Yuan. |
| 我估计这台仪器价值5000元。
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| 14. | He handled the instrument with care for fear ( that ) it should be damaged. |
| 他摆弄那仪器时很小心，生怕损坏它．
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| 15. | an improved form of the instrument . |
| 这种仪器的改进型。
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| 16. | We have an old musical instrument . |
| 我家有件古乐器，
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| 17. | The instrument was bought by my grandfather many years ago. |
| 是我祖父在很多年以前买的。
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| 18. | But can we blame those who looked and failed to see what Galileo saw, if we remember that to use a telescope at the limit of its powers calls for long experience and intimate familiarity with one's instrument ? |
| 但是，如果我们想到，便用一架倍数有限的望远镜需要长期的经验和对自己仪器的熟悉程度，那么我们怎么能去责备观察了天空但没有看到伽利略所看到的东西的那些人呢？
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| 19. | The ideal to be aimed at was to devise an instrument that could record with a pen on paper, the movements of the ground or of the table as the quake passed by. |
| 理想的目标是设计出这样一种仪器：当地震发生时，它能用笔在纸上记录下大地和桌子运动情况。
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| 20. | When the instrument is situated at more than 700 miles from the earthquake centre, the graphic record shows three waves arriving one after at short intervals. |
| 如果把这种仪器安装在距震源700多英里远的地方，曲线记录就能显示出前后相同的这3种地震波。
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