The geochemical character of metavolcanics has shown that their most favourable tectonic environment was an arc-island model.
变火山岩地球化学特征表明，它们生成的最有利的构造环境是岛弧模式；
The geochemical character of metavolcanics has shown that their most favourable tectonic environment was an arc-island model.
变火山岩地球化学特征表明，它们生成的最有利的构造环境是岛弧模式；
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