1、
A Navy official said the star shell hit the bathroom after going through two walls.
海军官员说,照明弹的弹壳击穿两堵墙后进入冲凉房.
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2、
When the hydrogen in the shell, too, is exhausted, the star takes to fusing helium there.
当壳层中的氢也燃烧殆尽, 恒星便开始融合氦.
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3、
Study for the Morphological Type of the Circumstellar Dust Shell of Herbig Ae/ Be Star
Herbig Ae/Be星的尘埃壳层形态研究
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