英德
有道
百度
谷歌
图片
维基
百科
成因类型
[地质] genetic type
- 研究区油页岩成因类型为混合型和腐殖型。
The genetic types of oil shales in the area under research are of humus and mixed type. - 通过对阳高地区已知金矿点的研究，指出该区金矿的物质来源、成因类型以及不同级别断裂对金矿形成的控制作用。
Through studying the known gold ore spots in Yanggao region, the source of ore forming material, genetic types and controlling factors of different level faults are indicated. - 其成因类型属喷流沉积-变质改造-岩浆热液叠加富集型多因复成铁矿床。
The genetic type belongs to the polygenetic and compound iron deposit formed by the exhalation sediment, metamorphic reconstruction and magmatic hydrothermal superposition enrichment.
 |
 |
 |
 |
 |
 |
 |
中国词汇量第二的英语词典
更多精彩，登录后发现......
