It must be possible to determine the time at which the inferred climatic conditions held.

必须能够确定所推断的气候条件所维持的时间。

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You can determine the time when your computer should be turned off or restarted.

您可以决定的时候，您的电脑应该关闭或重新启动。

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Then, when rendering a page, you can determine the time that is spent rendering each key area by viewing the HTML source.

然后，在呈现页面时，您可以通过查看html源代码确定呈现每个关键区域所花的时间。

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Autopsy results that would help them better determine the time of death were pending.

WSJ: NJ boy, 4, found with dead mom was living on sugar

June 14, 1995 (93k zip) -- The Los Angeles County Coroner said Wednesday that police did not notify his office in a timely fashion about the deaths of Nicole Brown Simpson and Ronald Goldman, but that did not affect his ability to determine the time of death.

CNN: June transcripts arranged by date.

"We need to determine the long-term effect in animals, and we need to determine the optimal time window" when the VEGF nanofibers need to be administered, said Dr. Hsieh.

WSJ: Nanotechnology Holds Promise for Heart Patients