A kind of atomic beam intensity detector, hot-wire detector, is designed and made by the authors.

一种自行研制的原子来信号专用测量仪器，即原子束热丝探测仪。

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A four-quadrant photocell is used in the system to replace photoelectric cell, and it ACTS both as centering detector and light intensity detector.

测试系统中使用四象限光电池代替一路光电池进行差动运算，四象限光电池同时兼有对光和光强检测的功能。

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When a catalyst plug passes through the conduit it blocks the light path and thus the light intensity recorded by the detector drops.

当催化剂栓柱通过管道时，它遮断光路，因此检测器记录下的光强降低。

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Since every isotope that spews gamma or X rays or charged particles does so in a unique way--an atomic fingerprint, of sorts--the color and intensity of the flash tells the detector which isotope is present and in what quantity.

FORBES: Stopping Porta-Nukes