The trace elements in coals from several main coal districts in China were analyzed by means of ICP-MS,with direct dissolution of coal samples in this study.
采用原煤直接溶样和使用ICP-MS方法对我国平朔、大同、六盘水和唐山几个主要煤产地煤的微量元素进行了检测,报道了这几个主要煤产地煤中51种微量元素含量,并对其含量特征进行了讨论,研究表明,与海水有关的过渡相沉积环境中的煤的Li,Be,Sc,Ti,V,Zn,Cu,Ga,As,Se,Y,Zr,Sn,Pb,Th,U和稀土元素含量相对较高,内陆湖泊沉积环境中的煤的微量元素含量相对较低。
A number of major cotton producing provinces report low average lint yields, which point to a strong potential for growth (Table 5).
众多的棉花主产省份报告说皮棉平均产量低,这说明增产的潜力大(表5)。
A review on production of China s major paper-making provinces in 2001;
2001年我国主要造纸省份生产概况
The DEA Analysis on Productive Efficiency of Electric Power Industry in Major Provinces of China
我国主要省份电力生产效率的DEA分析
Shanxi Mainstream Industry and Anabysis of Relative Efficiency of Neighbouring Provinces;
山西主要产业与周边省份相对效率(DEA)分析
Analysis on Harmony Development with Economy and Entironment of Energy Productive Provinces
我国主要产能省份经济与环境协调发展分析
As being a province with relatively affluent natural mineral resource, Qinghai should take the exploitation on preponderant resource for mainline in industrial policy option.
作为自然矿产资源相对富足的省份,青海产业政策的选择应以优势资源开发为主线。
Rice is the chief crop in most southern provinces.
稻子是大多数南方省份的主要作物。
A chief administrative officer, as of a Canadian province.
如加拿大省份的主要行政官员
In the west province the money spinner is cocoa.
在西部省份,赚钱的产品是可可。
The Shift-Share Analysis of Jilin Deviate from the Industry s Competitiveness;
吉林省产业竞争力的偏离—份额分析
The Shift-Share Analysis of the Industrial Structure between Four Provinces in Southwest of China;
西南四省市产业结构偏离—份额分析
Input-output analysis developed coastal provinces in the development of industry logistics--Fujian Province as an example
沿海发达省份物流产业发展的投入产出分析——以福建省为例
The calculations and appraisal of technological ability of provinces in the middle area based on the main composition analytical method;
基于主成分法的中部省份技术能力测算及评价
To Evaluate on the Quality of Life for the Residents of Jiangsu Province Based on the Main Components Analysis
基于主成份分析法的江苏省居民生活质量评价
Analysis on Structure of International Tourism industry based on Shift-share Method in Shandong Province;
山东省国际旅游产业结构效益的偏离—份额分析
Discussion on Construction of Sports Industry DevelopmentMode in Eastern Province in China;
论我国东部省份体育产业区域发展模式的构建
The modes of developing chinese herbal industry in provinces adjacent to Guangxi province;
广西周边省份中药产业发展的思路与措施
Towards the Forest production under the System of Joint-stock and Cooperation in Yunnan Province;
云南省林业生产实行股份合作制的探讨
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