对于测量值，计算平均值，因为它们可能随数据库活动的变化而增大或减小。

For gauge values, average values are calculated because they can increase and decrease depending on the database activity.

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在画笔工具被选择的情况下，你可以按下“[”或“]”（左右方括号键）来增大或减小画笔的尺寸。

With the Brush tool selected, you can increase / decrease the brush size by pressing [ or ] key (square bracket key).

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那时，齿鲸亚目(该目包括海豚、齿鲸、抹香鲸、喙鲸等成员)从古鲸亚目中分离出来，而其中的一些成员，特别是现代海豚的祖先，体型减小，大脑体积增大。

When this split occurred, body sizes for some decreased and brain sizes increased, especially in the ancestors of modern dolphins.

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So would you expect, therefore, as we go across a row for the atomic radius, to increase or to decrease? Good. OK, yes.

那么大家觉得，原子半径沿着某一行向右走，是会增大还是会减小呢？很好，不错，是的。

麻省理工公开课 - 化学原理课程节选