英语词汇“high selectivity”的读音、翻译、释义、用法及例句-语文网

词汇	high selectivity
释义	high selectivity 高选择性在通信系统（例如使用光纤的波分复用光波通信系统）中，藉以选择、分隔和放大所需信号、并抑制不需要的能量（如串话、杂讯及干扰）的一种性能。
随便看	balalaika Balance balance balance balanceable balance beam balance certificate balance commerciale balanced balanced amplifier balanced circuit balanced error balanced merge balanced merge sort balanced sorting balanced station balance fund balance in invisibles balance of contract balance of foreign trade balance of indebtness Balance of Internatinal Payments Theory balance of international indebtedness balance of international payments balance of payments

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