NASA said the increased methane was measured to be about 21 parts per billion by volume (ppbv).
美国宇航局表示,测量到的甲烷的体积浓度比增加到21ppbv。
单词 | be measured to be |
释义 |
be measured to be
原声例句
VOA慢速英语_科技 NASA said the increased methane was measured to be about 21 parts per billion by volume (ppbv). 美国宇航局表示,测量到的甲烷的体积浓度比增加到21ppbv。 |
随便看 |
|
英汉网英语在线翻译词典收录了3779314条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。