英语词汇“packed bed”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	packed bed
释义	packed bed packed bed [′pakt ′bed] (chemical engineering) A fixed layer of small particles or objects arranged in a vessel to promote intimate contact between gases, vapors, liquids, solids, or various combinations thereof; used in catalysis, ion exchange, sand filtration, distillation, absorption, and mixing.
随便看	stole a look at me stole a look at one stole a look at them stole a look at us stole a look at you stole a march stole a march on ttylt ttylxox ttym ttyma ttyml tty mux ttyn ttynet ttyob ttyp tty protocol tty relay ttyrs ttys ttysd ttyss ttystl ttyt

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。