“proximity detector”的概念、定义、翻译、参考文献-科学参考

单词	proximity detector
释义	proximity detector [präk`sim·ǝd·ē di´tek·tǝr] ^ENGINEERING A sensing device that produces an electrical signal when approached by an object or when approaching an object.
随便看	alternating-group flashing light alternating-group occulting light alternating occulting light alternating series alternating stress alternating voltage alternation alternation of generations alternation of multiplicities law alternative algebra alternative hypothesis alternative RNA splicing alternator alterne altherbosa altigraph altimeter altimeter corrections altimeter setting altimeter-setting indicator altimetry altiplanation altiplanation surface altiplanation terrace Altithermal

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