“radiation efficiency”的概念、定义、翻译、参考文献-科学参考

单词	radiation efficiency
释义	radiation efficiency [´rād·ē`ā·shǝn i´fish·ǝn·sē] ^{ELECTROMAGNETISM} Of an antenna, the ratio of the power radiated to the total power supplied to the antenna at a given frequency.
随便看	loran A loran C loran chain loran chart loran D lorandite loran fix loran line loran rate loranskite loran tables Loranthaceae lorate lordosis Lorentz-Boltzmann equation Lorentz conductivity theory Lorentz contraction Lorentz electron Lorentz equation Lorentz factor Lorentz-FitzGerald contraction Lorentz force Lorentz-force density Lorentz four-vector Lorentz frame

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