天然卫星 meaning in Chinese
natural satellite
Examples
- The moon , being our only natural satellite , is the closest celestial body to the earth
月球，是人类唯一的天然卫星，亦是最接近地球的天体。 - The moon , being our only natural satellite , is the closest celestial body to the earth
月球，是人类唯一的天然卫星，亦是最接近地球的天体。 - Solar system objects group limited to the sun , the moon , planets , moons , asteroids , comets and meteors
太阳系天体小组只限太阳月球行星小行星天然卫星彗星及流星 - Mars has two small satellites . even the larger one is no more than 13 km in radius . unlike the moon , they are not round in shape
火星有两颗很细小的天然卫星，较大一颗的半径也不到13 km它们都不是球形的，却倒像两颗马铃薯。 - The moon is the earth s only natural satellite . its average distance from the earth is 30 times the earth s diameter . its radius is only about one - fourth the earth s and its mass is only 1 81 the mass of the earth
月球是地球唯一的天然卫星，地月平均距离为地球直径的30倍，月球直径只及地球的四分之一，质量则为八十一分之一。