| 1. | One of the necessary conditions of preservation is quick burial .
保存的必要条件之一是速埋。
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| 2. | One of the necessary conditions of preservation is quick burial .
保存的一个必要条件是迅速掩埋。
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| 3. | They are the only sure reliance for the preservation of our liberty .
他们是我们维护自由的唯一可靠保证。
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| 4. | Tow factors are favorable for the preservation of organisms as fossils .
有两个因素对生物化石的保存是有利的。
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| 5. | A suitable relative humidity is important for the preservation of furniture .
适当的相对温度对保护家具是十分重要的。
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| 6. | Then began this business of deliberate food-growing and of food preservation .
然后开始这种有意识地种植粮食和储存食物的活动。
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| 7. | Tests for blindness include a test for the eye preservation reflex and an obstacle test .
盲视试验包括眼的保护性反射和障碍试验。
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| 8. | Both sides claim they are fighting for the preservation of traditional american values .
双方都声称，他们是为维护美国的传统价值准则而战。
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| 9. | In this age of thermonuclear technology, neither view can assure man's preservation .
在当今的热核技术时代，这两种观点都不足以保障人类的生存。
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| 10. | New economic preservation techniques would enhance the marketing of processed agricultural products .
新的，经济的贮藏技术将能延长农产品上市的时间。
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