常見例句雙語(yǔ)例句The main types of goldmine are metamorphic-rock & kataclastic-rock goldmine and irruptive rock goldmine.金礦類別主要為變質(zhì)火山巖及碎屑巖型金礦和侵入巖有關(guān)類型金礦。Traditionally various subphase belts for irruptive rock body are studied and analyzed by mainly drilling well and coring.傳統(tǒng)上對(duì)侵入巖體各亞相帶的研究和判斷，主要通過(guò)鉆井取心來(lái)認(rèn)識(shí)。The former mainly is the pyrite silky mica-quartzite, it is discovered in internal connection belt of compound irruptive rock and forms a closed mineral belt in space;前者以黃鐵絹英巖化為主，產(chǎn)于牛心山復(fù)式侵入體的內(nèi)接觸帶，空間上形成一個(gè)近于閉合的含礦帶； 返回 irruptive rock