One material source of diamond is primary diamond mines and ancient placer in the ancient Yi River upstream in Shandong, the other is the primary diamond mine which may exist in this area.
金刚石的物质来源一是古沂河上游山东的金刚石原生矿和古砂矿，二是本区的可能存在的金刚石原生矿。
This paper discusses material source, physic-chemical and geological conditions for ore formation and ore-prospecting indicators, providing a basis for geological prospecting in the area.
对研究区成矿物质来源、成矿物理化学条件、成矿地质条件以及找矿标志进行了研究和探讨。为该区的地质找矿提出了依据和方向。
The source of the vertical force of Hexi-Qilian area in some areas and in a short duration due to the material migration of deep crust who is in some areas and in a short duration.
河西—祁连地区的垂直力源的局部性和短暂性的根源在于形成力源的地壳深部物质迁移的局部性和短暂性。
Conditions that are correlated with accelerated deposition include drainage area, gully development, and texture of source material.
与加速沉积有关的条件包括流域面积，沟壑发育状况和土壤结构等。
At present, the main materials in the tidal bank process in the area are the sediments on the tidal bank, and the sediments from the Zhangweixin River are the main material source for this area.
目前本区潮滩过程的主要物质是潮滩本身的沉积物，漳卫新河的来沙是本区的主要物源。
It also forecasted future application of rice hulls as for the source of raw material hard degree of the treatment process, sorts of obtained products its applied area and economical effect and so on.
并从原料来源、加工过程的难易程度、可制得的产品种类及其应用范围、经济效益等方面展望了稻壳综合利用的前景。
The wide range of ages of older zircon reflects the complex tectonic evolution of the basement in the area and multi-source material.
锆石年龄多组性表明了本区基底演化和源区物质的复杂性。
The wide range of ages of older zircon reflects the complex tectonic evolution of the basement in the area and multi-source material.
锆石年龄多组性表明了本区基底演化和源区物质的复杂性。
应用推荐