For a given probability, the daily peak wind speed increases as the exposure period increases.

对一个给定概率，日常峰值风伴随着测量周期的增加而增加。

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For greatest effectiveness respirators need to be worn before and during the entire exposure period.

最有效的呼吸防护需要在有暴露以前佩戴防护口罩。

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When the shutter has been set for a very short exposure period, such as 1/200th sec or faster, the twin curtain system comes into its own.

当快门被设置为高速曝光，像1/200秒或更快时，两部分幕帘系统就相互配合完成。

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One is there's no lag period, notice that antibody levels start rising right away after the second exposure.

第一是没有迟滞期,请注意,抗体浓度迅速上升,在第二次接触抗原时

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Reducing any one of these by 10% would pay for the NCS. Their rarity means they have hardly ever been studied prospectively from the period of exposure before disease (which in all of them is likely to be largely between conception and birth).

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The latency period between radiation exposure and the onset of cancer has been documented to be as long as several decades.

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While Google provides webmasters with tools to remove pages from its index, we overlooked the fact that Blippy could have been crawled by Google during the period of the exposure.

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