Each "field" defines a named region of memory 1 or more bytes long, with an optional text description that is meaningful within the context of your program.

每一个“字段”都定义了内存1的命名区域或者更多的比特，以及一个在程序内容中有意义的可选文本描述。

youdao

Extent, description and staging of the tumor is based primarily on imaging as the region is inaccessible to a complete and satisfactory clinical examination.

肿瘤的范围、描述和分期主要基于影像，因为患病的区域不能通过单纯的临床体检获得完整及良好的观察。

youdao

The semantic cache consists of disjoint semantic regions, and each semantic region includes a description and a corresponding data pointer.

语义缓存由互不相交的语义区域组成，每一个语义区域包括语义描述及其数据指针。

youdao

And no one questions that description of this tiny special administrative region anymore.

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The State of the Art does not aim to present an exhaustive description of what is happening in each country in our region, but rather sets forth general traits, mainly drawn from the situations in the eight countries mentioned.

UNESCO: MEDIA SERVICES