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变质程度；变质级别
1、filaments grade───长丝等级
2、grade C───C级
3、get grade───获得分数
4、grade inflation───分数膨胀；夸大分值；分数贬值，分数通胀〔指考试分数逐年提升、但学业水平并非如此的现象〕；成绩膨胀
5、metamorphic───adj.变质的；变性的；变态的
6、parfdedicoff grade───帕夫迪奇越野车
7、grade───n.年级；等级；成绩；级别；阶段；vi.分等级；逐渐变化；n.(Grade)人名；(英)格雷德；(法、德、西、葡、塞、瑞典)格拉德；vt.评分；把…分等级
8、grade five───五年级
9、feed grade───饲料级
1、The coal has lower metamorphic grade with high ash.───煤的变质程度低，灰分高。
2、A new thought is proposed to forecast mineralization of endogenetic deposits based on metamorphic grade of coal.───据此提出了根据煤变质程度进行内生矿床成矿预测的新思路。
3、Besides metamorphic grade, the nature of original rocks and the precursor of carbonaceous material may also influence graphitization.───除了变质程度以外，原岩的类型和碳的原始物质的种类也会影响碳的石墨化作用。
4、new thought is proposed to forecast mineralization of endogenetic deposits based on metamorphic grade of coal.───提出了根据煤变质程度进行内生矿床成矿预测的新思路。
5、Pore Structure Analysis of Activated Carbon Made by Different Metamorphic Grade Coal───不同变质程度的煤制活性炭孔隙结构分析
1、The lower metamorphic grade Mesozoic-Cenozoic strate developing in our country possess the favourable conditions to form biological activity and lower temperature thermolysis gas reservoirs.
2、Smaller-scale inset maps will provide information on metamorphic grade of orogenic terrains and the structure of Phanerozoic sedimentary basins.
3、A new thought is proposed to forecast mineralization of endogenetic deposits based on metamorphic grade of coal.
4、With the metamorphic grade of the graphite deposit increasing, the atomic ratio of H/C of natural graphite and the content of Rh decrease gradually and the T_(max) and R_(oil) (%) increase gradually.