“extant”概念、定义、翻译-科学时代

单词	extant
释义	图书馆、情报与文献学词汇手册 extant 作家遗著手稿，现存已故作家手稿
随便看	equality equality equality-of-brightness photometer equality-of-contrast comparison equality-of-contrast cube equality of functions equality of nationalities in education equality of opportunity equality of opportunity equality of opportunity equality of participation equality of sets equality of the sexes in education equality of vectors equality relation equality standard equalization equalization equalization equalization equalization equalization equalization equalization account equalization aid

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。