“skip zone”的概念、定义、翻译、参考文献-科学参考

单词	skip zone
释义	skip zone [`skip ´zōn] ^ACOUSTICS A region in the air surrounding a source of sound in which no sound is heard, although the sound becomes audible at greater distances. Also known as zone of silence. ^{COMMUNICATIONS} The area between the outer limit of reception of radio high-frequency ground waves and the inner limit of reception of sky waves, where no signal is received.
随便看	surface plasmon surface plate surface pressure surfacer surface reaction surface recombination rate surface recombination velocity surface resistivity surface retention surface rights surface rolling surface roughness surface runoff surface-set bit surface sizing surface soil surface state surface storage surface temperature surface tension surface tension number surface tensity surface thermometer surface-to-air missile surface-to-surface missile

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