caesium

[医] 铯(55号元素)

发音

US /ˈsiːzi.əm/
US /ˈsiːzi.əm/

别名

cæsium cesium

释义与例句

n.
  1. 1.

    The chemical element (symbol Cs) with an atomic number of 55. It is a soft, gold-colored, highly reactive alkali metal.

    铯

    不可数

词汇关系

名词

同义词 2

cs cesium

上位词 1

metal

整体词 1

pollucite

相关短语

caesium chloride caesium clock 铯钟 caesium auride caesium clocks caesium azide caesium azides caesium fluoride caesium fluorides caesium hydroxide caesium hydroxides caesium iodide caesium nitrate caesium nitrates

词源

From Latin caesius (“sky-blue”), in reference to the radiation spectra, + -ium.

来源：wiktionary