This is because, during the original scan, the detectors pick up such a large amount of information that a re-scan need provide only part of the speckle pattern for a reliable comparison to be made.

这是因为在原始扫描期间，探测器采集了大量信息以致于再次扫描时仅需提供部分散斑样式即可进行可靠的对比。

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Hence, it is a very unique wave pattern and requires a very special type of antenna to pick it up.

因此，它是一个很独特的波形而需要一个特别型号的天线去接收它。

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When we need to recognize natural language, we match the natural language with the pattern, then pick up the useful information.

当需要对自然语言识别时，根据已有模式来匹配句子，从中检索出所需要的信息。

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The fourth-round draft pick from Syracuse came up horribly short on a long go pattern during Friday's start to the two-day minicamp for rookies and free agents.

WSJ: QB Ryan Nassib shows poise in workouts with Giants