What is more, the primary geomagnetic field has lessened by nearly 10 percent since it was first measured in the 1830s.
英
美
释义
此外,地球的主要磁场自1830年首次测量至今,已经减弱了将近10%25。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载