英语词汇“cygnus loop”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	cygnus loop
释义	cygnus loop 基本例句天鹅圈 About 7,500 years ago that star exploded in a supernova leaving the Veil Nebula, also known as the Cygnus Loop.大约7,500年前，一颗恒星发生超新星爆炸，并形成了面纱星云，又被称为天鹅圈。
随便看	north city Northcliff Northcliffe northcliffes Northcliffe, Viscount North Clifton north c.nord kap north c.nordkapp North Coalsack northcoast north-coast North Coast of South America North Coast South Africa north cold cities North Colesville North College Hill North Collingham North Collins North colored local race northcom north component north component of geomagnetic field north contemplating exercise north-contemplating exercise North Continental US