raw material sources 原料来源
historical material sources 史料来源
metallogenic material sources 成矿物质来源
wide raw material sources 原材料来源广
ore-forming material sources 成矿物质来源
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。
参考来源 - 黔中白云岩风化剖面的铅同位素组成及物源的指示·2,447,543篇论文数据,部分数据来源于NoteExpress
Corrective actions may include changes in parts or material sources, product design, and production process changes.
纠正措施可以包括部件或者材料改变,也包括产品设计和生产过程得变化。
There are no important advantages from trademarks, patents, location, corporate longevity, raw material sources, etc.
保险公司在商标、专利、地点、企业的悠长历史、原材料来源等方面没有重要的优势。
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。
And source critics looking at this material discern numerous, diverse sources that are interwoven throughout.
一些材料批评学家认为这个故事,是由很多素材交织在一起的而成的。
Nevertheless, there are many data that suggest that the Priestly sources retain very early strata, just as D contains pre-exilic or early material.
然而,有很多数据表明,牧师来源保留着早期阶层,就像D资源包含着流放前及早期的内容。
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