formation and evolution of stars 恒星的形成和演化
It travelled on into areas less predisposed to the formation of stars.
它进入一些事先较少预料到会产生明星的领域。
The organics, called polycyclic aromatic hydrocarbons, are dusty, carbon-containing molecules that help in the formation of stars.
有机物,被叫做多环的芳烃,是一些尘埃,含碳分子帮助恒星的形成。
Unlike the elliptical galaxies, the spiral is rich in dust and gas for the formation of new stars.
与椭圆型星系不同,漩涡型星系含有丰富的尘埃和气体,这些都是形成新的恒星的原料。
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