英语词汇“ppn”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。

单词	ppn
释义	ppn ['pi:p'i:'en] abbr.precipitation 降水; 沉淀; 雨量; proportion 比例
随便看	horizontal fixed position horizontal flail slasher horizontal flange horizontal flange assembly horizontal flat-bed press horizontal flaying machine horizontal flexural vibration horizontal flexure horizontal flight horizontal flow horizontal flow basin horizontal-flow basin(tank) horizontal flow chart horizontal flow cooler horizontal flow electrostatic precipitator horizontal flow nozzle horizontal flow sedimentation tank horizontal flow settling basin horizontal-flow settling basin(tank) horizontal-flow settling tank horizontal flow store horizontal-flow tank horizontal flow-through coil planet centrifuge for counter current chromatography horizontal flow type horizontal flue