In particular, consider Supernova 1987a.

特别是超新星1987a。

youdao

Now consider a supernova explosion. In particular, consider supernova 1987a.

现在考虑一次超新星爆发。特别是超新星1987a。

youdao

OK, then find, the rings of Supernova 1987a, the Eskimo Nebula, the Crab Nebula, Thor's Helmut, the Carhwheel Galaxy, and the Ant Nebula.

那么找到它们：超新星1987a的环，爱斯基摩星云，蟹状星云，雷神的头盔，车轮星系，蚂蚁星云。

youdao

OK, then find, the rings of Supernova 1987a, the Eskimo Nebula, the Crab Nebula, Thor's Helmut, the Carhwheel Galaxy, and the Ant Nebula.

那么找到它们：超新星1987a的环，爱斯基摩星云，蟹状星云，雷神的头盔，车轮星系，蚂蚁星云。

youdao