The temperature at Earth's exobase oscillates but is typically about 1,000 kelvins, implying that hydrogen atoms have an average speed of five kilometers per second.
球外气层底的温度是不断变动的，不过通常约是1000K，使得氢原子平均的速度为
秒5公里。
The temperature at Earth's exobase oscillates but is typically about 1,000 kelvins, implying that hydrogen atoms have an average speed of five kilometers per second.
球外气层底的温度是不断变动的，不过通常约是1000K，使得氢原子平均的速度为秒5公里。
声明：以上例
、词性分类均由互联网资源自动生成，部分未经过人工
，
表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
