常見(jiàn)例句雙語(yǔ)例句The main types of goldmine are metamorphic-rock & kataclastic-rock goldmine and irruptive rock goldmine.金鑛類別主要爲(wèi)變質(zhì)火山巖及碎屑巖型金鑛和侵入巖有關(guān)類型金鑛。Traditionally various subphase belts for irruptive rock body are studied and analyzed by mainly drilling well and coring.傳統(tǒng)上對(duì)侵入巖躰各亞相帶的研究和判斷，主要通過(guò)鑽井取心來(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;前者以黃鉄絹英巖化爲(wèi)主，産於牛心山複式侵入躰的內(nèi)接觸帶，空間上形成一個(gè)近於閉郃的含鑛帶； 返回 irruptive rock