“lower ionosphere”概念、定义、翻译-科学时代

单词	lower ionosphere
释义	地球科学词汇手册 lower ionosphere 低电离层
随便看	island island island island island island island arc island arc island arc geothermal zone island biogeography island chain island chart island connection survey island display island effect island group island half island halves islandicin islanditoxin island landscape island-mainland connection survey island of automation island of fission isomerism island of hearing

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。

lower ionosphere