片麻雲母片巖 的英文怎麼說
中文拼音 [piānmáyúnmǔpiānyán]
片麻雲母片巖
英文
gneiss-mica schist-
The banded gneisses underlying the mine field are, as a rule, micaceous, the amount of biotite determining mainly the shades of the bands.
本礦區的帶狀片麻巖照例富含雲母,黑雲母的多少決定片麻巖條帶的色調。
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