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krypton

美音:[´krıptɔn ]点这儿播放单词美音发声
英音:[´krıptɔn ]点这儿播放单词英音发声
n. 氪

难易程度:

krypton为短语/超纲词汇

词形变化:

简写符号:Kr

krypton


/'krɪptɒn; `krɪp,tɑn/
n [U] chemical element, an inert colourless and odourless gas 氪. =>App
10 见附录10.

krypton


n[U]
[Date: 1800-1900; Language: Greek;Origin: kryptos 'hidden']
a colourless gas that is found in very small quantities in the air and is used in fluorescent lights and lasers. It is a chemical element : symbol Kr