“level surface”的概念、定义、翻译、参考文献-科学参考

单词	level surface
释义	level surface [`lev·ǝl `sǝr·fǝs] ^ENGINEERING A surface which is perpendicular to the plumb line at every point. ^GEOPHYSICS See <<geopotential surface>>
随便看	vacuum tube vacuum-tube amplifier vacuum-tube circuit vacuum-tube clipping circuit vacuum-tube electrometer vacuum-tube keying vacuum-tube modulator vacuum-tube oscillator vacuum-tube rectifier vacuum-tube voltmeter vacuum-type insulation vacuum ultraviolet radiation vacuum ultraviolet spectroscopy VAD vadose water vadose zone vaesite vagility vagina vagina fibrosa tendinis vaginal protocele vaginate vaginismus vaginitis vagotonine

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