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单词
leo i system
释义
Leo I system
Leo I system
[
′lē·ō ′wən ‚sis·təm
]
(astronomy)
A dwarf elliptical galaxy about 890,000 light-years distant, having a diameter of about 5000 light-years, and a luminosity about 5 × 10
6
that of the sun.
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。
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更新时间：2026/10/1 10:37:08