zone of contact的用法和樣例：
例句
- Calcite deposits mainly occur in the carbonatite area and the meta morphosed contact zone around the intrusive rocks.
方解石礦床一般產(chǎn)于碳酸鹽巖地區和侵入巖變質(zhì)接觸帶，受斷裂風(fēng)化淋濾容礦，熱液接觸變質(zhì)作用，由碳酸鹽巖褪色重結晶而形成。 - This deposit occurs in Lower Sinian Nantuo sandstone at the exocontact zone of an Indosinian Dashenshan granite stock.
礦床產(chǎn)于印支期大神山花崗巖株外接觸帶之震旦系下統南沱砂巖組中。
