Comprehensive utilization is a critical concept in making rational use of resources and expanding raw material sources.
资源综合利用是合理利用资源和扩大原料来源的一个极重要方面。
The second chapter mainly analyzes Song Scholars 'historical books about Nan-tang from the following aspects: historical material sources, the style of compiling history and content arrangement.
第二章从史料来源、编修体制和内容编排特色三个方面对宋人南唐史著的编撰情况进行分析。
Because of the wide material sources, it is comparatively cheap and becomes the first design choice of different merchants.
塑胶玩具由于材料来源广泛，造价相对低廉，成为商家设计的首选。
With the wide raw material sources, low price, easy construction and stable quality, this concrete is worth expanding and application.
该混凝土的原材料来源广、价格低、施工简便、质量稳定，具有推广应用价值。
The invention has the advantages of less varieties of the used raw materials, wide raw material sources and simple preparation method.
本发明所用的原料种类少、原料来源广泛，制备方法简单。
It is a disputed question for forming and evolution of red residua on the surface of carbonate rocks, particular for their material sources.
碳酸盐岩上覆红土的形成模式是一个争议的问题，尤其是形成该红土的物质来源争议最大。
Thus, the author holds that the Jinshangold deposit is a polygenetic composite ore deposit with polygenesis, multi - stage and multi-material sources.
从而认为金山金矿是一个多成因、多阶段、多物质来源的多因复成矿床。
The main material source comes from the north, and there are 4-5 former material sources nearly parallel to each other in the northern part of the basin.
北部物源供给明显，占主导地位。盆地北部4 - 5个古物源呈几乎平行的状态由北向南分布。
The quantitation and semi quantitation study of the material sources of Marine sediments is one of the important question for study in Marine sedimentology.
海洋沉积物的物质来源的定量、半定量研究，是海洋沉积学的重要课题之一，也是难题之一。
Base on the clay minerals and geochemical data for the southern Yellow sea, the material sources and transportation of sediments are researched in this paper.
依据南黄海沉积物中粘土矿物和地球化学等方面的资料，对南黄海沉积物的物质来源及运移作了深入的探讨。
The formation of fluvial Au placer deposits is controlled by the factors of material sources, morphology, topography, Quaternary stratigraphy and hydrodynamics.
河流砂金矿的形成受物源、地形地貌、第四系、水动力等条件的控制。
The fertilizer has the advantages of wide raw material sources, convenient treatment, simple production and management, and can guarantee the fertilizer efficiency.
其原料来源广泛，且处理方便，生产和管理都十分简单，并可以保证肥效。
The paper deals with the ore-forming material sources on basis of study on S, Pb, H, O, C and rare gas isotopic composition, fluid inclusion and comparative analysis.
通过对峪耳崖金矿硫、铅、氢、氧、碳、稀有气体同位素、包裹体研究以及与区域对比分析，对金、银成矿物质来源进行探讨。
The article deals with the applied techniques of hot mix plant recycled mixture from aspects such as the recycled material sources, proportioning and mixing of the mixture.
文章主要从厂拌热再生材料、掺加比例的选择、设计、拌合等方面对厂拌热再生混合料施工技术进行了介绍。
By comprehensively analyzing grain size, sedimentary structure, heavy mineral, major and trace element of this core, we discuss material sources and sedimentary environment of it.
对该岩芯进行了粒度、沉积构造、重矿物和常微量化学元素等分析，并综合以上各种指标对岩芯的物质来源和沉积环境进行了详细的探讨。
Therefore, it resulted in formation of many metalloge nic belts with different ore kinds, different genetic types, different metalloge nic material sources and different ore-control factors.
因此形成了不同矿种、不同成因类型、不同物质来源、受不同地质因素控制各具特点的多个成矿带。
Therefore, it resulted in formation of many metalloge nic belts with different ore kinds, different genetic types, different metalloge nic material sources and different ore-control factors.
因此形成了不同矿种、不同成因类型、不同物质来源、受不同地质因素控制各具特点的多个成矿带。
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