“电离层”概念、定义、翻译-科学时代

单词	电离层
释义	航空航天词汇手册 ionosphere 电离层
随便看	upholstery leather upholstery material uphroe up in arms UPI（United Press International） UPI（universal peripheral interface） upkeep upkeep upkeep upkeep charge upkeep cost upkeep expenses up-ladder operator upland upland upland upland upland upland upland bog upland catchment upland cotton upland cress upland crop upland forest

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。

ionosphere