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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