V2EX dysprosium

Dysprosium

Definition / 释义

dysprosium(化学元素,符号 Dy,原子序数 66)。一种银白色的稀土金属,常用于高性能永磁材料、激光材料、核工程(如中子吸收相关材料)等领域。

Pronunciation / 发音

/dsprozim/

Examples / 例句

Dysprosium is a rare-earth element used in strong magnets.
镝是一种稀土元素,常用于高强度磁体。

Engineers add dysprosium to certain alloys to improve performance at high temperatures and in demanding magnetic applications.
工程师会在某些合金中加入镝,以提升其在高温环境和严苛磁性应用中的性能。

Etymology / 词源

来自新拉丁语 dysprosium,由希腊语 dys-(“难、不易”)+ prositos(“可接近的、可得到的”)构成,意为“难以获得的”。之所以如此命名,是因为早期分离与提纯镝较为困难。

Related Words / 相关词

Notable Works / 文献与作品

  • The Elements: A Visual Exploration of Every Known Atom in the Universe(Theodore Gray):以科普方式介绍元素,包含镝等稀土元素的条目。
  • The Disappearing Spoon(Sam Kean,《消失的汤匙》):以元素为线索的科学写作作品,涉及多种元素及其用途与故事(含稀土相关内容)。
  • CRC Handbook of Chemistry and Physics:权威化学与物理数据手册,收录镝的物性与化学数据。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2798 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 35ms UTC 01:29 PVG 09:29 LAX 18:29 JFK 21:29
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