“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	optical network unit (ONU) optical network unit (ONU) optical network unit--optical network unit (ONU) optical network unit--optical network unit (ONU) optical noise optical noise level optical nonlinear effect optical observation optical oceanography optical page reader optical parallelism optical parametric oscillator (OPO) optical path optical path optical path optical path optical path computer optical path difference optical path difference optical path difference optical path difference (OPD) optical path length optical path length optical-pattern optical phase conjugation

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。