quasars怎么读,quasars的音标和真人发音
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quasars是什么意思,quasars的意思是

n.<天>类星体( quasar的名词复数 )

quasars 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

The light in question comes not from individual stars but from quasars .
正在讨论的光并非源于某颗恒星,而是源于类星体。
The quasars cannot shine for longer than a few million years with their present luminosity .
在几百万年以后,类星体将不可能具有他们今天那样的发光度。
Quasars seem to emit about 100 times as much energy as an average galaxy .
类星体所散发的能量似乎是一般星系的100倍。
Correlated electron systems ; imaging of quasars ; chaos ; non-linear dynamics .
相互关联电子系统;类星体成像;混沌;非线性动力学。
Only about the size of our solar system , quasars easily outshine entire galaxies and can burn for 100 million years .
类星体仅仅大约相当于我们太阳系的大小,可是它们可以轻而易举地照亮整个星系,可以燃烧一亿年。
So how are quasars created in the universe ?
那么,类星体在宇宙中是怎么形成的呢?
Quasars are powered by black holes weighing more than a billion suns .
类星系的能量来自那些比十亿个太阳还要重的黑洞。
This explains why there are no nearby quasars .
这解释了为什么附近没有类星体。
What are quasars and active galactic nuclei ?
甚麽是类星体和活跃星系核?
Quasars are the highly energetic cores of distant galaxies .
类星体是遥远星系的极为活跃的核心体。