常見(jiàn)例句雙語(yǔ)例句The later is controled by melting degree of the upper mantle rock.後者直接受上地漫巖熔融程度所制約。Until now, some studies showed that major source of ore-forming materials come from wall rock or upper mantle.目前,有關(guān)研究認(rèn)爲(wèi)此類鑛牀成鑛物質(zhì)主要來(lái)源於鑛牀的圍巖或上地幔。Projecting the lead isotope compositions on the Pb tectonic evolution model, the result indicates that the raw material of Jianchaling ultrabasic rock coming from the deplete upper mantle.巖石鉛同位素?fù)k造縯化模式判別結(jié)果表明,煎茶嶺超基性巖石的成巖物質(zhì)來(lái)自虧損上地幔;權(quán)威例句The rock is peridotite, which is one of the main rocks in the upper mantle, an area that provides a girth below the Earth's crust.ECONOMIST: Greenhouse gases 返回 upper mantle rock