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1·All these diverse constituents are aggregated together to form chondritic meteorites, like Allende, that have chemical compositions much like that of the Sun.

所有这些不同的成分聚集形成像阿连德一样的球粒陨石，具有很类似于太阳的化学成分。

2·The main features of a rare meteorite is rare: 1, non-chondritic meteorites were structure;

罕见珍稀陨石的主要特征是：1、陨石呈无球粒结构；