blackening

用法例句

the key factor of preparing black ink-jet ink were introduced,the synthesis example of a new black dye was given.

本文重点介绍制备黑色喷墨打印墨水相关染料的几个关键因素,以及新的黑色染料的合成实例。

This text expatiated the craft parameters,technique main points and matters needing attention of anodic oxidation and dye black for aluminium and it s alloy.

本文主要阐述了铝及铝合金阳极氧化与染黑色工艺参数、技术要点及注意事项。

Multimedium Interface Processes and Chemical Dynamics of Cd in Contaminated Phaiozem by Cd and Chlorimuron-ethyl;

Cd-豆磺隆复合污染黑土多介质界面过程及化学动力学

Control Ways of Non-Point Pollution of Typical Chernozem

典型黑土区非点源污染控制途径研究

The Experiment Study of Restoration Capability on Rye to the Hg, Pb Polluted Soil

黑麦对汞铅污染土壤修复能力的实验研究

Remediation of Lead Polluted Chaotu Soil with Low Phosphorus Availability by Phosphorus Fertilizer Amendment and Ryegrass

磷肥和黑麦草结合修复铅污染贫磷潮土的研究

Remediation of Contaminated Soil with Polychlorinated Organic Pollutants by Ryegrass

黑麦草修复多氯代有机物污染土壤的初步研究

Research on the Evaluation of Soil Heavy Metal Pollution of the Black Soil Region in Jilin Province Based on GIS;

GIS支持下的吉林省黑土区土壤重金属污染评价研究

Heilongjiang Province Site Pollution Source Survey and Estimation

黑龙江省面污染源调查与污染物估算

Non-Point Source Pollution Reasearch Based on Landuse/Coverage Changes in Shaanxi Heihe River Watershed;

基于土地利用/覆被变化的陕西黑河流域非点源污染研究

Combined Effects of Acetochlor and Copper on Indigenous Microoranism Communities in Phaeozem;

乙草胺—Cu～（2+）复合污染条件下黑土农田生态系统微生物过程的研究

Contaminative Mechanisms of Heavy Metals and Soil-Health Dynamics in Phaeozem of Northeast China;

东北黑土重金属污染发生机理及健康动力学研究

Pollution in Surface Soil of HCHs and DDTs in Heilongjiang River Basin, China;

黑龙江流域（中国）土壤中六六六和滴滴涕污染研究

Impact of Rhamnolipid/EDDS on Remediation of Compound Heavy Metal Polluted Soil with Growing Ryegrass

鼠李糖脂与EDDS对黑麦草修复重金属复合污染土壤的影响

The Study of Physiological Property of the Rye in the Polluted Soil of Hg and Cd and the Absorption Discipline to Hg and Cd

黑麦在汞镉污染土壤中的生理特性及对汞镉吸收规律研究

Application of Modified Nano-particle Black Carbon for the Remediation of Soil Heavy Metal Pollution

改性纳米碳黑在修复重金属污染土壤中的应用研究

Effects of Arbuscular Mycorrhizal Fungi on Phytoremediation of PAHs-Contaminated Soil by Medicago sativa and Lolium muhiflorum

丛枝菌根真菌对紫花苜蓿与黑麦草修复多环芳烃污染土壤的影响

Remediation of the Combined Polluted Soil by Growing Ryegrass Enhanced by EDDS/rhamnolipid

鼠李糖脂与EDDS强化黑麦草修复重金属复合污染土壤

SWAT model of non-point source pollution under different land use scenarios in the Heihe river basin

基于SWAT模型的黑河流域不同土地利用情景的非点源污染研究

Geochemical Study of Heavy Metal Contamination of Soils Derived from Black Shales at the HJC Uranium Mine in Central Hunan,China

湘中HJC铀矿区黑色页岩土壤重金属污染地球化学分析