secondmentn.暂借;借调
secondadj.第二的;次等的;再一个的num.第二n.片刻;秒adv.第二;其次v.支持;赞成;附和;调派
second order infinitesimal neighborhood二级无穷小邻域
second derivative spectrophotometric met二次导数分光光度法
second order generalized control systems二阶广义控制系统
second generation of machine translation第二代机器翻译
second round of business-establishment二次创业
second order incident boundary condition二阶入射边界条件
Second party auditions generally include第二方审核通常包括
second-rotation Chinese fir plantation第2代杉木人工林