“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	council tax Council Tax council tax councilwoman counit counsel counseling counseling counseling counseling psychology counselling counselling counselling counselling and test profile counselling centre counselling education and training counselling for the handicapped counselling in adult education counselling learning counselling objective counselling profession counselling psychology counselling service counsellor counsellor

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。