You can exercise it through classifying and sequencing activities, playing number and logic games, and solving various kinds of puzzles.

你能够通过分类、排序的活动、玩数字和逻辑游戏以及解各种各样智力游戏来练习它。

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The tag is a number designated by the programmer between 0 and 31 used to identify a transfer or for a group of transfers for status queries and sequencing operations.

标签是程序员指定的一个数字，范围在0到31之间，用来标识一次传输或一组传输，这可以用来进行状态查询和序列化操作。

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Because sequencing is prone to errors, scientist must sequence a number of times to generate an accurate read.

因为测序是容易出错的，科学家必须多次测序以生成一个精确的数据。

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The number could soar to hundreds of thousands by 2012, say sequencing experts.

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