They don't have the same need for preservation in a place to hide.

狗不需要在一个地方躲藏起来。

It's been decided that the boat would remain in its tomb for preservation.

他们决定，这只船必须留在古墓中保存。

The idea was convincing wealthy country to donate billion dollars and in exchange for preservation.

这一想法是使得富裕国家确认捐赠美元, 以换取保护。

Local lawyers and police officials have said the area is more and more dependent on activists for preservation.

当地律师和警察表示，该地区越来越依赖活动人士进行保护。

Over the last decade the library has collected more than six million movies, television shows and other programs for preservation.

在过去的十年里，图书馆收集了六百万多部电影、电视节目和其他被收藏的节目。

It will be used at Mount Vernon for preservation efforts and special projects.

它将在弗农山用于保护工作和特殊项目。

Mount Vernon officials say that they have collected the wood from the tree. It will be used at Mount Vernon for preservation efforts and special projects.

弗农山庄有关人员表示，他们把这棵树制成了木材，将用于弗农山庄的保护工作和特殊项目。

Oxygen doesn't reach its lower, saltier zone, which creates the ideal environment for preservation, and is why the Black Sea has been called " the world's biggest pickle jar."

氧气不会到达黑海中比较低、比较咸的区域，让这类区域成为理想的保存环境，这就是为什么黑海被称为「世界上最大的腌渍罐」。

In " The Hour of Land, " a Terry Tempest Williams, who still lives in Utah, has written part natural history, part memoir, part call for preservation.

在“大地时刻”中，仍然住在犹他州的特里·坦普斯特·威廉姆斯 (Terry Tempest Williams) 撰写了部分自然历史、部分回忆录、部分呼吁保护。

For one, we have a lot more fossils from swampy places and periods of the past, not necessarily because those periods were more diverse, but because the calm, muddy conditions were perfect for preservation.

例如，当地为沼泽的年代常会发现更多化石，不一定是因为该年代生物更多样，而是平静、泥泞的环境有利遗骸保存。

The old man attacked each paper with untiring fury, tearing out those columns which appeared to him of sufficient pregnancy for preservation and thrusting them into one of his already bulging files.

老人以不倦的愤怒攻击每一张纸，撕下那些在他看来足以保存的柱子，并将它们塞进他已经膨胀的文件夹中。

Oxygen doesn't reach its lower, saltier zone, which creates the ideal environment for preservation, and is why the Black Sea has been called " the world's biggest pickle jar." In other bodies of water, marine organisms decompose materials over time.

氧气无法到达其较低、较咸的区域， 这为保存创造了理想的环境，这也是黑海被称为“世界上最大的泡菜罐” 的原因。 在其他水体中， 海洋生物会随着时间的推移分解物质。

I think that that's why preserving DNA, amber is actually a very poor medium for preservation of DNA because it's so porous that everything that can evaporate, so all the volatiles can just escape and nothing is original preserved in there.

我认为这就是为什么保存DNA，琥珀实际上是一种保存DNA的非常差的介质，因为它是如此多孔，以至于所有可以蒸发的东西都可以蒸发，所以所有的挥发物都可以逸出，没有任何东西是原始保存在那里的。