“radio receiver”的概念、定义、翻译、参考文献-科学参考

单词	radio receiver
释义	radio receiver Encyclopedia 理学射电天文接收机释 radio receiver射电天文接收机把射电望远镜馈源输出的电磁辐射场信号经过放大和加工，使它成为与天体辐射成正比且可测量的一种探测器。
随便看	lower envelope lower envelope principle lower estimate lower factorial lower-flow system lower function lower gastrointestinal bleeding lower half-disk lower half-martingale lower half-plane lower half-space lower heating value lower heat value coal lower hemisphere lower-he-sea point lower homology lower hybrid frequency lower hybrid oscillation lower hybrid wave lower index lowering lowering mapping lowering of index lowering of order lowering operator

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