“master sergeant”概念、定义、翻译-科学时代

单词	master sergeant
释义	军事词汇手册 master sergeant （美国空军）三级军士长，（美国陆军、海军陆战队）二级军士长；（俄罗斯陆、空军）大士；（日本陆、空军）上士
随便看	primary oocyte primary oogonium primary optical axis primary optical axis primary optical system primary orifice primary particle primary party organization primary patent primary ped primary periodical primary personality primary phase primary phase angle of temperature variation primary phloem primary phoneme primary phytocoenosium primary pigment cell primary pipe primary pit primary pollution primary polycythemia primary polycythemia--primary polycyth（a）emia primary polycyth（a）emia primary poverty

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。