1.
Analysis of Harmful Trace Elements in Coal and Flying Ash of Bijie Region
毕节地区煤及粉煤灰中微量有害元素分析
2.
Study on Toxic Trace Elements in Coal of Bijie Region
毕节地区煤中微量有害元素的初步分析
3.
Study on the Transformation of Hazardous Trace Elements during the Coal-coking;
煤焦化过程有害微量元素的迁移规律研究
4.
Discussion on hazardous trace elements precipitation process in coal gangue
煤矸石中潜在有害微量元素析出过程探讨
5.
organic micro analyzer
微量有机元素分析仪
6.
Study on the Mechanism of Distributions and Occurrences of Hazardous Minor and Trace Elements in Coal and Leaching Experiments of Coal Combustion Residues;
煤中有害微量元素分布赋存机制及燃煤产物淋滤实验研究
7.
Studies of Determination of Chemical Components and Trace Elements in Biological Material;
生物材料中有害化学物质及微量元素的测定研究
8.
Laboratorial Study on Technology of Controlling Harmful Microelements from Wuhan Iron and Steel Corp's Coking Wastewater
武钢焦化废水中有害微量元素控制技术的实验室研究
9.
A trace element.
痕量元素，微量元素
10.
Evaluation on Available Trace Elements in Cultivated Soil in Liaoning Province
辽宁省耕地有效态微量元素含量评价
11.
Trace elements zine and chromium have close relationship to the sufferance of diabetes mellitus.
微量元素铬、与糖尿病有密切的关系。
12.
Removed of Harmful Trace Elements in Coal Resource Exploration;
煤炭资源开发过程中有害痕量元素的迁移
13.
Toxic substances contents in fertilizers and its environmental risk assessment in China
我国主要肥料产品中有害元素的含量与评价
14.
Soil trace element geochemistry indicates that the area is an organic carbon and bromine negative anomaly area.
土壤微量元素地球化学表征为有机碳含量、元素负异常区。
15.
The results showed that there were rich trace elements and macro elements in Nao Sai Tong.
结果表明，脑塞通中含有丰富的微量、量元素。
16.
CONTENT AND DISTRIBUTION OF AVAILABLE TRACE ELEMENTS IN THE SOILS OF CHONGQING
重庆土壤有效态微量元素的含量与分布
17.
health effects of trace elements
微量元素对健康的影响
18.
Environmental Geochemistry of Trace Elements ?
微量元素环境地球化学