1.
Issues on the Determination Method of Available Copper,Iron,Manganese and Zinc in Calcareous Soil
石灰性土壤中有效性铜、铁、锰、锌测定方法的探讨
2.
Influence of Dissolved Organic Matter(DOM)on Bioavailability of Copper in Soils
溶解性有机物对土壤中铜生物有效性的影响
3.
Effects of Organic Matters on the Properties and External Copper Validity of Yellow Soil
有机物料对黄壤性质及外源铜有效性的影响
4.
Effects of Different Organic Matters on the Contain and Bioavailability of BO-Cu in Soil
有机物料对土壤有机结合态铜及有效性的影响
5.
Retention Characteristics of Copper and Influencing Factors of the Availability of Added Copper in Soil;
土壤的铜吸持特性及影响外源铜有效性因素的研究
6.
Copper tubes has high thermal conductivity, efficient refrigeration, high pressureresistivity, excellent mechanical property.
紫铜管具有优良的热传导性，制冷效果好。
7.
Study on Performances of OFET Based Copper Phthalocyanine;
酞菁铜有机场效应晶体管器件性能的研究
8.
Effect of Organic Acids on Activity of Copper and Cadmium in Soil and Their Phytoavaliability;
有机酸对土壤中铜镉活性及其植物效应的影响
9.
EFFECTS OF DIFFERENT NITROGEN FERTILIZERS ON SOIL COPPER BIOAVAILABILITY IN A CONTAMINATED RED SOIL
不同氮肥处理对污染红壤中铜有效性的影响
10.
Speciation and Bioavailability of Copper in Sludge-Amended Soil
施污泥土壤中铜的形态分布及其生物有效性
11.
Research on Copper and Zinc Morphlogical Change and Bioavailability during Decomposition of Manure;
有机肥腐解过程铜锌形态变化及其生物有效性研究
12.
Effects of Elevated CO_2 on Transformation and Bioavailability of Copper and Cadmium in Soil-wheat System;
大气CO_2浓度升高对土壤—小麦系统铜、镉转化与生物有效性的影响
13.
Effects of crop species on validity of copper and zinc in two typical soils in China
作物种类对中国2种典型土壤中铜锌有效性的影响
14.
Changes in Bio-availability of Immobilized Cu and Zn Bound to Phosphate in Contaminated Soils with Different Nutrient Addition
不同养分对磷酸盐固定的污染土壤中铜锌生物有效性的影响
15.
Problems concerning the Effectiveness of Classroom Teaching of Chinese and Measures to Deal with Them--An investigation by questionnaire about the effectiveness of classroom teaching of Chinese at Tongren No.1 Middle School
语文课堂教学有效性的问题与对策——对贵州省铜仁一中语文课堂教学有效性的问卷调查
16.
Study on the Long-term Effects of Organo-neutralization on the Availability of Copper, Zinc and Arsenic in a Smeltery-contaminated Soil;
有机中性化技术对钢铁厂废水污染土壤铜锌砷有效性的长期影响研究
17.
STUDY ON PERFORMANCES OF Pd , Cu, Mn AND Ce THREE-WAY CATALYST
钯、铜、锰、铈三效催化剂性能研究
18.
Toxicological Effects on Four Aquatic Plants by Cd、Cu、Zn;
镉、铜、锌对四种水生植物的毒性效应