| 单词 | 陨星 |
| 释义 | 〔fireball〕A meteor that is as bright or brighter than the brightest planets.火流星：与最亮的行星一样亮或比其更亮的陨星〔chondrule〕A small round granule of extraterrestrial origin found embedded in some meteorites.陨星粒养体：嵌在某些陨星上的来自行星际的小圆颗粒〔meteorite〕A stony or metallic mass of matter that has fallen to the earth's surface from outer space.陨星：从外层空间坠落到地球表面的大块石头或金属物质〔micrometeorite〕A tiny particle of meteoric dust, especially one of many that fall to the surface of the earth or moon.微陨星：微小的陨星颗粒，特指大量坠向地球或月球表面的微陨星〔siderite〕A meteorite consisting mainly of iron and nickel.铁陨星：主要由铁和镍构成的陨星 |
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