V2EX cadmium

Cadmium

释义 Definition

cadmium(名词):。一种银白色、较软的重金属元素,常用于电池(如镍镉电池)、电镀、颜料与某些合金中;具有毒性,需避免摄入或长期接触。(此外在化学中也可指“镉元素/镉的化合物”,属同一范畴。)

发音 Pronunciation

/kdmim/

例句 Examples

Cadmium is a toxic metal.
镉是一种有毒金属。

The factory reduced cadmium emissions to meet environmental standards.
工厂为符合环保标准而减少了镉排放。

词源 Etymology

cadmium 源自拉丁化的新拉丁语 cadmium,而其更早来源与古希腊语 kadmeia(指“炉甘石/锌矿石”一类矿物)有关。19世纪初在研究锌矿杂质时,人们从中分离出这种新元素,因其与相关矿物材料的历史称呼联系而得名。

相关词 Related Words

文学作品 Literary Works

  • Silent Spring Rachel Carson
  • The Toxicology of Heavy Metals(学术/科普类著作中常见相关条目)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1190 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 6ms UTC 23:41 PVG 07:41 LAX 15:41 JFK 18:41
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