| 1. | The detector tube is filled with nitric oxide .
检测管中充满了氧化氮。
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| 2. | We must use photocell as detectors .
我们必须用光电管作为探测器。
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| 3. | A marine detector is a hydrophone .
海洋检波器是水中地震检波器。
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| 4. | This leads us to the concept of arrays of detectors .
这就导致检波器组合的概念。
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| 5. | Thermopile is usually a blackened thermal detector .
热堆一般是个涂黑了的热探测器。
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| 6. | It is necessary to have special detectors to pick it up .
这需要用专门的探测器来测量。
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| 7. | There are several different detectors in common usage .
有几种不同的检测器可供平常使用。
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| 8. | The background count of the detector is 4～6 counts 1 min .
探测器的本底计数率为46脉冲1分。
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| 9. | The detector is housed in a streamlined cylindrical container .
探测器安装在流线型圆柱形容器内。
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| 10. | The detector must be operationally simple, reliable and robust .
探测器必须操作方便，可靠而牢固。
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