名词
中文翻译：Unknown
同义词：
['self-contained detector', 'self-powered sensor']
例句：
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1. Theself-powered detector can detect the presence of radiation in a remote area.
这种自给式探测器能在偏远地区探测辐射的存在。
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2. The self-powered detector is designed to operate without any external power source.
这种自给式探测器设计为无需任何外部电源即可运行。
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3. The self-powered detector was used to monitor the air quality in the city.
这种自给式探测器被用来监测城市的空气质量。