main asteroid翻译
main asteroid的基本解释
读音: 美: 英:
主要小行星：指太阳系中最大、最重要的小行星，通常是指位于小行星带中的几个直径超过200公里的小行星。
例句
Their main military base was on Charon (Pluto's moon) with many strongholds in the main asteroid belt.他们主要的军事基地位在凯伦星 （冥卫一），而且在小行星带曾经有好几座军事要塞。It is the first probe to enter orbit around an object in the main asteroid belt between Mars and Jupiter.它是为进入火星和木星之间的小行星带中环绕一个天体的轨道而进行的第一次探索。
Recently, scientist have also discovered comets in the main asteroid belt -these main-belt comets might be a key source of water for the inner terrestrial planets.最近，科学家在主小行星带中也发现了一些彗星——这些主带彗星可能是类地内行星上水的关键来源。
短语
main asteroid belt 小行星带main-belt asteroid 主带小行星
main-belt t asteroid 主带小行星
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纠错
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