secondary particle of star 星体的次级粒子
Home Inns recently acquired Shanghai Top Star Hotel Management, giving it a presence in secondary cities and adding about 4, 200 rooms to its total.
如家快捷酒店最近收购了七斗星商旅酒店(Shanghai Top Star Hotel Management),借此进入了二线城市,并因此新增客房4,200间。
They then took a second measurement of the star alone, when the planet disappeared behind it during a secondary transit.
随后在只剩下恒星的时候(在次凌的时候行星消失在恒星后面)做第二次测量。
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