nucleus [ˈnju:kliəs]以下由轻松背单词网站提供
单词级别第7级基本释义n.核,核心,原子核英英释义the central part of an atom , usually made up of protons and neutrons参考例句These young people formed the nucleus of the club. 这些年轻人成了俱乐部的核心。These councils would form the nucleus of a future regime. 这些委员会将成为一个未来政权的核心。 推荐阅读 |