2) reserve distribution
储量分布
1.
World bauxite resource and the reserve distribution are reviewed,type of ore forming causes,age and unit of ore forming are defined,type and quality of bauxite are analyzed,development and utilization are evaluated and conclusion is made.
论述了世界铝土矿资源及储量分布 ,划分了矿床成因类型、成矿时代及成矿单元 ,分析了矿石类型及质量状况 ,评述了开发利用概况 ,并得出几点结论。
4) distribution and storage
分布与储量
1.
Now,the study advance in the distribution and storage of soil carbon is introduced .
文章介绍了国内外有关土壤碳库分布与储量研究的进展情况 ,总结了土壤碳库研究中存在的问题 ,并对有关研究未来的发展提出了自己的看法 。
5) molecular weight and distribution
分子量及其分布
1.
The results show that the molecular weight and distribution of PCS can be roughly controlled by synthesis conditions.
采用高温高压法合成了聚碳硅烷(PCS),通过改变合成条件与减压蒸馏温度的方法对PCS分子量及其分布进行调控。
2.
The methods of precipitation and blending to adjust the molecular weight and distribution of polycarbosilane(PCS) synthesized at high temperature under high pressure were investigated in the paper.
研究了沉淀与复配两种调控高压合成聚碳硅烷(PCS)分子量及其分布的方法。
6) Molecular weight and its distribution
分子量及分布
补充资料：保有储量
保有储量
preserved reserves
比卿。u ehuliang保有储.(P reserVed~~)截至国家要求统一上报的某一时间止，已开采矿山还拥有的实际各级储量和尚未利用的储量的统称。它反映了国家和矿山的矿产资源现状。 (曹美芳王生龙)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条