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来源:雅诚德英语网
At one time it was thought that these matrix grains might be pristine nebular dust, the sort of stuff from which chondrules and inclusions were made.
曾经有人认为,这些基质颗粒可能是原始的星云尘埃,即形成陨石球粒及其内含物的物质。
At one time it was thought that these matrix grains might be pristine nebular dust, the sort of stuff from which chondrules and inclusions were made.
曾经有人认为,这些基质颗粒可能是原始的星云尘埃,即形成陨石球粒及其内含物的物质。