→英语｜英语四级高频词汇（四） 400. nonsense n. 胡说，冒失的行动 401. nuclear a. 核子的，核能的 402. nucleus n. 核 403. retail n./v./ad. 零售 404. retain vt. 保留，保持 405…〔06-13〕

  →新闻｜The Turkish Prime Minister, Recep Tayyip Erdogan, has told the BBC that he believes Iran has no intention of developing nuclear we…〔03-17〕

  →新闻｜A U.S. senator is calling for a federal probe into the system of background checks for employees at nuclear plants after learning…〔03-14〕

  →大学｜Nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission or a combination o…〔05-17〕