metamorphic grade

基本解釋

A new thought is proposed to forecast mineralization of endogenetic deposits based on metamorphic grade of coal.
據(jù)此提出了根據(jù)煤變質(zhì)程度進(jìn)行內(nèi)生鑛牀成鑛預(yù)測(cè)的新思路。
Besides metamorphic grade, the nature of original rocks and the precursor of carbonaceous material may also influence graphitization.
除了變質(zhì)程度以外，原巖的類型和碳的原始物質(zhì)的種類也會(huì)影響碳的石墨化作用。
The Panxi (Panzhihua-Xichang) granulites have long been recognized as the oldest rock of the crystalline basement with the highest metamorphic grade on the western margin of the Yangtze Block.
攀枝花-西昌（攀西）麻粒巖一直被認(rèn)爲(wèi)是敭子陸塊西緣變質(zhì)程度最高和最古老的結(jié)晶基底巖石。