从这个意义上来说,哈勃定律是错误的。
这个就是哈勃定律,并帮助建立,已知的宇宙正在膨胀。
This became known as Hubble's law, and would help establish that the known universe is expanding.
这个就是哈勃定律,并帮助建立,已知的宇宙正在膨胀。
This became known as Hubble's law, and would help establish that the known universe is expanding.
应用推荐