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。

youdao

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；

youdao

He bases that claim on the number of chondritic meteorites that have clearly been magnetised.

BBC: A fleeting encounter with an 'inbetweener'

Although widely acknowledged to be ubiquitous in chondritic meteorites, their formation has been a mystery since 1877.

FORBES: Planets Made Easy: The Cosmic Glue That Binds Us All

The spacecraft's data indicates the asteroid has a very primitive surface - rather like the chondritic meteorites that are sometimes picked up on Earth and which are assumed to have come from bodies that experienced no melting or differentiation.

BBC: A fleeting encounter with an 'inbetweener'