托福單詞nebular什么意思-nebular詞組短語_例句_同義詞

nebular意思

adj.星云的；星云狀的

nebular詞組短語

nebular envelope:星云狀外殼

nebular spectrum:星云光譜

nebular cloud:宇宙云

nebular variable:星云變星

nebular同義詞

adj.nebula,cloudy

nebular反義詞

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年法國科學家愛德華·洛希提出月球只是在地球旁邊形成的，本質(zhì)上是由相同的粒子和氣體的星云構(gòu)成的。

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

在星云氣體耗盡幾十億年后，剩下的恒星將是那些長壽的紅矮星。

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

現(xiàn)在，星系正在愉快地旋轉(zhuǎn)著，將星云氣體轉(zhuǎn)化為恒星。

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