You can also reference associative array variables that are assigned from PHP by specifying the key after the '. '(period) symbol.

你也可以通过句号“。”后接数组键的方式来引用从php分配的关联数组变量。

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An InSb infrared focal plane array (IRFPA) detector is required to operate in the temperature range from room temperature to 77k for several thousand times in its lifetime period.

锑化铟红外焦平面探测器将要在寿命周期中于室温到77 K的温度范围内工作几千次。

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Sampling period is one of the pivotal parameters of phased array radar resources management.

采样周期是相控阵雷达资源调度的关键参数之一。

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Over a five-year period, the satellite's e2v array, allied to two telescopes and some sophisticated instrumentation that includes an atomic clock, will make an unprecedented 3D map of our Milky Way Galaxy.

BBC: A billion pixels for a billion stars

The civil complaint lays out a dizzying array of transactions that Enron employed over a four-year period to make it appear that earnings were growing steadily and that the company was able to pay its debts--many of which were hidden from shareholders through the use of off-the-book and offshore partnerships.

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