论文部分内容阅读
很多人认为月球上根本没有大气,这种认识是不对的。月球其实被稀薄的大气层所包围,虽然月球上的大气压只有地球大气压的十亿分之一,但是,月球大气确实存在着。
Many people think that there is no atmosphere on the moon. This understanding is wrong. The moon is actually surrounded by a thin atmosphere. Although the atmospheric pressure on the moon is only one-billionth of the Earth’s atmospheric pressure, the moon atmosphere does exist.