circumsolar
形容词 adj.
英文释义
形容词 adj.
-
Surrounding or moving around the Sun
— According to the reigning hypothesis, about 4.5 billion years ago, shortly after Earth had accreted down into a sphere from its little slub of circumsolar material, another newborn planet [Theia], still shaky on its feet, slammed obliquely into Earth with terrifying force.
词源
From circum- + solar.
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数据来源: Wiktionary