Even if you retrieved the complete document from the database, you can still use sub-document updates to update isolated node values in the source document.

即使从数据库中获取了完整的文档，仍然可以使用子文档更新更新源文档中单独的节点值。

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The source tree must be isolated and growing under atypical conditions.

来源树是孤立和生长在非典型条件下。

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For isolated LDMOS devices, the resistance between the lateral isolation wall (32) (tied to the source) and the buried layer (24) is reduced, thereby reducing substrate injection current.

对于隔离的LDMOS器件，横向隔离壁(32)(结合至源极)与埋层(24)之间的电阻减少，从而减少了衬底注入电流。

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In very severe cases, it can even defile some common objects, and in those cases, the source of impurity might have to be isolated or excluded if necessary.

在一些非常严峻的情况中，它会玷污一些普通的事物，在这种时候，不洁之源,也许只能被孤立，严重的话需要驱逐。

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Prolonged separation from family and friends back home is a huge source of stress for people in isolated, confined environments, Palinkas said.

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This energy source remains largely untapped, though, simmering either too far below the surface to reach, or isolated from water that could carry it up.

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