“beam efficiency”的概念、定义、翻译、参考文献-科学参考

单词	beam efficiency
释义	beam efficiency [`bēm i´fish·ǝn·sē] ^{ELECTROMAGNETISM} The fraction of the total radiated energy from an antenna contained in a single beam.
随便看	seismic sea wave seismic shooting seismic stratigraphy seismic survey seismic tomography seismic velocity seismic vertical seismochronograph seismogram seismograph seismology seismometer seismoscope Seisonacea Seisonidea seistan Seitz filter seizing seizure Sejournet process sejunction water sekaninaite Selachii Selaginellales selagite

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