They also examined whether behavior changed over time, and whether there were racial or gender differences in behavior patterns and outcomes.

他们也检验了行为是否随着时间变化，以及在行为模式和结果上是否有种族和性别差异。

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Using a text index makes document search much more efficient, as the text data does not need to be examined at query time like it is done with sub-string matching.

使用文本索引使文档搜索的效率大大提高，因为不需要像进行子字符串匹配时那样在查询时检查文本数据。

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She examined the price tags in wonder. In no time, she wanted to try everything on.

她好奇地看了看那些标价牌，一时间内，她变得想要试遍所有的衣物。

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Miller examined this difficult period in American history by setting his play at another difficult time.

VOA: special.2009.11.29

Suppose that there were some sort of genetic marker and, although we didn't have a tattoo that you would just have to look at, -- but you could have genetic counseling-- have your DNA examined and you could tell, if you had the DNA testing, how much time you had left.

假设有某种基因标记，虽然我们没有,让你不得不去看的在身上的标记了，但你可能会去做基因咨询-,检查你的DNA，如果你做了DNA化验的话，你就能知道自己还剩多少时间。

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And the extent to which estimates differ depends on the time horizon being examined.

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"By the time Dr Beattie examined the child, it was evident that he had suffered bleeding in various surface parts of the brain, " said Mr Bedford.

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At the time, we thoroughly examined every aspect of the decision and prepared ourselves systematically.

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