本文以产状、成分、所含包体、残留的变余结构及侵入关系为依据，论证了它们是以片麻岩形式存在的古老花岗质深成岩体。

Their occurrence, composition, enclaves, palimpsest structure and intrusive con-tact relationships prove that they are ancient granitic plutons which now occur in the form ofgneisss.

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本文以产状、成分、所含包体、残留的变余结构及侵入关系为依据，论证了它们是以片麻岩形式存在的古老花岗质深成岩体。

Their occurrence, composition, enclaves, palimpsest structure and intrusive con-tact relationships prove that they are ancient granitic plutons which now occur in the form ofgneisss.

youdao