The ejected mass then probably becomes the observed material of a supernova outburst.在这种情况下,抛射物质可能就成为一次超能量爆发中的观测对象.These sources are generally viewed in projection against radio nebulae representing the remnants of super...
A supernova sprays space with many different elements.超新星会向宇宙放射不同种类的元素。At least one supernova occurs per decade in our galaxy.在我们的星系中每 10 年至少有一颗超新星出现。The ejected mass then probably becomes the observed material of a supe...
昨夜闲潭梦落花.Last night he dreamed that falling flowers would not stay.一阵秋风吹过,落花遍地.The floor is covered with fallen flowers after an autumn wind.落花有意随流水, 流水无心恋落花.Fallen flowers intends to woo flowing water, only to draw a bla...