“affirmative action”概念、定义、翻译-科学时代

单词	affirmative action
释义	政治学词汇手册 affirmative action 鼓励性行动，弱势群体保护行动，肯定性行动
随便看	two-phase state two-phase system two-phase system two-phase system two-phase theory two-phase three-wire system two-phase transformer two-phase transformer two-phase weaving machine two photon two-photon two-photon absorption two-photon coherent state two-photon decay two-photon emission two-photon laser two photon spectral hole burning material two photon transition two-piece dress two-piece sleeve two-piece warp beam two-piece wedge two-pin plug two-pipe heating system two-pipe steam heat-supply network

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。