单词wolf-rayet-star
网络: 拉叶星；拉叶型恒星；造父星
Known as a Wolf-Rayet star, the central star is an extremely hot giant thought to be in a brief, pre-supernova stage of evolution.
被称为沃尔夫-拉叶型星，中央恒星是一颗极热的巨星，被认为处于短暂的前超新星阶段。
Near the center of the ring is a Wolf - Rayet star, a massive, hot , short- lived star that generates an intense stellar wind.
在环中央附近是一颗沃尔夫-拉叶星，这颗生命周期短暂的大质量炽热恒星吹出了强烈的恒星风。