托福单词nebular什么意思-nebular词组短语_例句_同义词

nebular意思

adj.星云的；星云状的

nebular词组短语

nebular envelope:星云状外壳

nebular spectrum:星云光谱

nebular cloud:宇宙云

nebular variable:星云变星

nebular同义词

adj.nebula,cloudy

nebular反义词

n.clear

nebular例句

1.In 1873 French scientist,Edouard Roche proposed that the Moon simply formed alongside the Earth out of essentially the same nebular cloud of particles and gasses.

1873年法国科学家爱德华·洛希提出月球只是在地球旁边形成的，本质上是由相同的粒子和气体的星云构成的。

2.A few billion years after the nebular gas runs out the only stars left will be those long-lived red dwarfs.

在星云气体耗尽几十亿年后，剩下的恒星将是那些长寿的红矮星。

3.Right now,galaxies are merrily churning away,converting nebular gas into stars.

现在，星系正在愉快地旋转着，将星云气体转化为恒星。