托管线程是重量级的，与元数据相关联，如事务上下文和安全上下文等。

Managed threads are somewhat heavyweight and are associated with metadata, such as the transaction context and security context.

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很多语言都通过仓库来解决该问题，其中仓库托管了类库、元数据以及工具，人们可以通过这种方式轻松从仓库中获取正确版本的类库。

Many languages solve the problem with repositories that host the libraries + metadata and tools that make it easy to pull the right versions of the libraries.

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解释如何浏览元数据和托管代码。

Explains how to explore metadata and managed code.

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