V2EX degassing

Degassing

Definition / 释义

脱气;除气;排气:把材料(常见为液体、熔体或浆体)中溶解或夹带的气体去除的过程。常用于化工、食品饮料、真空工艺;在地质学中也指岩浆、地幔等释放挥发性气体的过程。

Examples / 例句

The resin needs degassing before pouring.
树脂在浇注前需要先脱气。

Degassing the melt under vacuum reduces bubbles and improves the final product’s strength.
在真空下对熔融物进行脱气可以减少气泡,并提高成品强度。

Pronunciation / 发音(IPA)

/dis/

Etymology / 词源

由前缀 **de-**(表示“去除、除去”)+ gas(“气体”)+ 动名词后缀 -ing 构成,字面意思就是“把气体去掉”。其中 gas 一词常被追溯到 17 世纪化学语境(与荷兰/佛兰芒学者范海尔蒙特相关),并常被认为与希腊语 chaos(混沌)有关联的词源说法。

Related Words / 相关词

Literary Works / 文学与著作中的用例

  • The Encyclopedia of Volcanoes(火山学参考著作中常讨论岩浆“degassing/脱气”过程)
  • Introduction to Chemical Engineering Thermodynamics(化工热力学教材中涉及液体脱气、气液平衡与工艺操作)
  • Physical Chemistry(物理化学教材中常出现与溶解气体去除、真空处理相关的“degassing”用法)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1144 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 7ms UTC 17:41 PVG 01:41 LAX 10:41 JFK 13:41
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86