判英语作文(待开放)
“非主刘”美剧美语词典 FZL Dictionary for words in drama

查询结果

当前所在位置: 首页 > 查询结果

相关数据

isotopic

[,aisəu'tɔpik]

释义

adj. 同位素的
one of two or more forms of a chemical element having the same number of protons, or the same atomic number, but having different numbers of neutrons, or different atomic weights.

例句
Penny: So, how was work today?
Leonard: Well, I spent most of the afternoon growing isotopically pure crystals for neutrino detection. (The Big Band Theory)
佩妮:今天工作怎样?
莱昂纳德:我花了一下午的时间来培育同位素纯晶体来检测中微子。(生活大爆炸)