英语词汇“ppm, p.p.m., ppm”的翻译、意思、用法、释义-英汉汉英词典

单词	ppm, p.p.m., ppm
释义	ppm, p.p.m., PPMabbr.1.■parts per million 百万分之…,百万分率
随便看	rhombic--bisphenoid rhombic bisphenoidal class rhombic brachy-prism rhombic brachyprism rhombic brachy-pyramid rhombic brachypyramid rhombic brachy-pyrmid rhombic cleft rhombic crystal rhombic crystal system rhombic dipyramid rhombic--dipyramid rhombic dipyramidal class rhombic dispersion rhombic disphenoid rhombic disphenoidal class rhombic distortion rhombic dodecahedron rhombic--dodecahedron rhombic dodecahedron dodecahedron rhombic dome rhombic enantiomorphous class rhombic enantiomorphous hemihedral class rhombic enantiomorphy rhombic feldspar analcite trachyte