介绍:
Revisit 201006
新的测量显示，月球上的辐射水平是国际空间站的两到三倍。
这些测量是由中国嫦娥四号月球着陆器上的一台仪器进行的。
New measurements show that radiation levels on the moon are two to three times higher than on the International Space Station. The measurements were taken by an instrument on China's Chang'e-4 lunar lander.
大家还在听
