英语词汇“parts-per-million”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	parts-per-million
释义	parts-per-million un. 百万分之一；百万分之几；百万分率
随便看	constant delivery constant delivery pump constant-delivery pump constant-densities constant-density constant density contour constant density surface constant depression carburetor constant depth constant-depth tooth constant deviation constant-deviation fringe constant-deviation fringes constant deviation monochromator constant deviation prism constant-deviation prism constant deviation reflector constant deviation spectrograph constant-deviation spectrometer constant deviation spectroscope constant deviation system constant diameter cam constant-diameter cam constant-diameter elbow constant difference 林1 林2 林3 林4 林下清风林下风度林下风气林下风致林下风范林下风韵 09104 09105 09106 09107 09108 09109 09110 09111 09112 09113