electropositive是什么意思

网络释义

用法例句

Metal Modified Pd/γ-Al_2O_3 Catalyst for Tansfer Hydrogenation

金属改性的Pd/γ-Al_2O_3催化剂在转移加氢中的应用

Chelating Properties for Heavy Metals of Modified Corn Starch;

DTC改性淀粉对重金属捕集性能的研究

Research on Surface Modification Technology of Elastic Metallic Plastic Pads;

弹性金属塑料瓦表面改性技术的研究

Research on PVA Modified UF Membrane Based on Felt-metal;

金属纤维毡PVA表面改性超滤膜的研究

Advances in the Research on Mesoporous Molecular Sieve Improved by Introducing Metallic Elements;

金属元素改性HMS分子筛的研究进展

Research on the Adsorption of Modified Orange Peel to the Heavy Metal Cu~(2+)

改性桔子皮对重金属Cu~(2+)的吸附研究

Removal of PH_3 and H_2S from Yellow Phosphorus Off-gas by Metallic Modified Activated Carbon

金属改性碳脱除黄磷尾气中的H_2S和PH_3

Progresses in Modification Research on Chitosan-based Heavy Metal Adsorbent

重金属吸附剂壳聚糖的改性研究进展

Of, resembling, or having the properties of a metal.

金属的金属的、似金属的或具有金属特性的

Surface Modification of Biomedical Metal Materials with Diamond Film;

金刚石薄膜涂覆医用金属材料的改性研究

Experimental Study on Preparation and Heavy Mental Adsorption Capability of Modified Carbon

改性活性炭的制备及其吸附重金属性能的研究

Influence on Property of the Surface Modified Active Carbon to Adsorb Heavy Metal

表面改性对活性炭吸附重金属性能的影响

Synthetical Method and Chelating Properties of Modified Corn Starch;

改性淀粉重金属捕集剂的合成及性能研究

Synthesis of Modified Chitosan and Their Chelating Properties for Heavy Metals;

改性壳聚糖重金属捕集剂的合成及性能研究

Study on the Adsorption of Heavy Metals with Modified Diatomite

改性硅藻土对重金属离子吸附性能的研究

The Modification of Chitosan and Its Adsorption Properties for Heavy Metal Ions

壳聚糖改性及其对重金属离子的吸附性能研究

Study on Adsorption Properties of Modified Manganese Ores for Heavy Metal Ions

改性锰矿对重金属离子吸附性能的研究

Catalytic Dehydration of Ethyl Lactate over HZSM-5 Modified with Transition Metal

过渡金属改性HZSM-5催化剂的乳酸乙酯脱水性能