| 单词 | s-type asteroids |
| 释义 | S-type asteroidsS-type asteroidsA common asteroid type found in the inner asteroid belt, having moderate albedos (0.1 to 0.2) and reddish spectra. Given their composition (metallic nickel-iron, combined with iron and magnesium silicates), they could be the parent bodies of the stony-iron meteorites. (433) Eros is a prime example of an S-type asteroid. |
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