木卫四 meaning in Chinese
callisto (moon)
Examples
- Icy callisto appears to be the most heavily cratered object in the solar system
冰冻的木卫四看上去像是太阳系中表面坑洞最多的一个星体。 - The opposition of jupiter occurs roughly every 399 days . jupiter and the great red spot on its surface can be observed a few weeks before and after the opposition of jupiter . it will also be a good time to observe jupiter s four largest satellites , namely io , europa , ganymede and callisto . a telescope with a magnification of 40 times or above is recommended to observe jupiter
木星冲前后数星期都会是观测木星及其表面大红斑的理想时间，观星人士亦可观测木星最大的四颗卫星，分别为木卫一艾奥、木卫二欧罗巴、木卫三加尼未及木卫四卡利斯托。