metamorphic grade是什么意思，metamorphic grade的意思翻译、用法、同义词、例句
常用词典
变质程度；变质级别
例句
The coal has lower metamorphic grade with high ash.
煤的变质程度低，灰分高。
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。
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。
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）麻粒岩一直被认为是扬子陆块西缘变质程度最高和最古老的结晶基底岩石。
The deformation was changing from plastic intensity to weakness and the metamorphic facies ranged from amphibolite to low-grade greenschist.
变形由强烈的塑性变形到弱变形，变质由角闪岩相到低绿片岩相及低于低绿片岩相。
网络扩展资料
metamorphic
metamorphic是一个形容词，用于描述经历了变质过程的物质或岩石。变质是指在高温和高压下，物质的组成和结构发生了变化，从而形成了一种新的物质或岩石。例如，石灰岩在高温和高压下会变成大理石。
例句
- The metamorphic rock was once a sedimentary rock before undergoing intense heat and pressure. (这种变质岩石曾经是沉积岩，在经历了强烈的高温和高压之后发生了变化。)
- This region is known for its metamorphic rocks, which were formed millions of years ago. (这个地区以其数百万年前形成的变质岩石而闻名。)
近义词
- transformed: 经历了变化的
- altered: 经历了改变的
反义词
- sedimentary: 沉积的
- igneous: 火成的
grade
grade是一个名词，用于描述事物的等级或程度。在地质学中，grade通常指变质岩石的等级，这是根据岩石变质的程度和温度压力的大小来划分的。岩石的等级越高，变质的程度就越高。
例句
- The metamorphic grade of this rock is very high, indicating that it has undergone intense heat and pressure. (这种岩石的变质等级很高，表明它经历了强烈的高温和高压。)
- The geologist examined the rock samples and determined that they had different grades of metamorphism. (地质学家检查了岩石样本，并确定它们具有不同等级的变质。)
近义词
- level: 等级
- rank: 等级
反义词
- ungraded: 未分等级的
- low-grade: 低等级的
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