“extant”概念、定义、翻译-科学时代

单词	extant
释义	文学词汇手册 extant 现存的；未毁的
随便看	echolocation echolocation echolocation echolocation echolocation echolocation echo lock echo loop attack echo loss echometer echometer echometry echo model echo organ echo path delay echo path delay--echo path delay (EPD) echo path delay (EPD) echopathy echophonocardiography echo plate echopraxia echo pulse echo pulse echo pulse echo question

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。