dissemination是什么意思

网络释义

用法例句

In order to study the possibility of mulberry-sericulture model applied in mining pollution farmland, a field investigation of soil pollution characteristic, heavy metal content and quality of mulberry leaf was conducted in mulberry land of mining pollution area in Huanjiang county of Guangxi province.

本文为研究矿业污染耕地种桑养蚕利用模式的可行性,在广西环江矿业污染区开展了桑地土壤污染特征、桑叶重金属含量和品质调查,着重研究污染桑地土壤和桑叶重金属含量的关系、土壤重金属含量对桑叶品质的影响以及污染桑叶的生物毒性。

The status and developments of environmental governances about Wangjiazhai coal mine

汪家寨煤矿污染粉尘治理现状及其建议

Talk About Pollutim Prevention and Use of Qianqiu Coal Nine Gangue Hill

千秋煤矿煤矸石山的污染防治与利用

Coal Gangue Dumps Impact on the Environment in the District of Fengfeng;

峰峰矿区煤矸石山对环境的污染分析

The Research of ZhangCun Mine Power Net Harmonic Pollution Integrated Elimination;

漳村煤矿电网谐波污染综合治理研究

Control of Exhaust Pollutant of Flame Proof Diesel Engine in Underground Coal Mmines

煤矿井下防爆柴油机排气污染的控制

The Study on the Coal Mine Mining to Groundwater Pollution's Appraisal Method;

煤矿开采对地下水污染的评价方法研究

soiled with dirt or soot.

被污垢或者煤烟污染。

Heavy metals from coal mining have contaminated much of the area's waters.

开挖煤矿时逸出的重金已经污染了这个地区的许多水域。

Analysis of Colliery Wastewater from Kaili Area and Microbial Treatment Experiments;

凯里地区煤矿废水污染分析及微生物处理试验研究

Investigation on Heavy Metal Contaminantion in Soils and Risk Assessment of Eco-environment in Honggu Coal-Mining Area of Lanzhou, Loess Plateau in Northwest China;

黄土高原地区煤矿土壤重金属污染调查研究及生态风险评价

Study on Water Quality Influence Factor and Pollution Comprehensive Assessment Method of Coal Mine Subsided Water Area

煤矿塌陷水域水质影响因素及其污染综合评价方法研究

The Biotoxicity Effect of Toxic Pollutants of the Acidic Mine Waste Water in the Karst Region

喀斯特地区煤矿酸性废水中有毒污染物生物毒性的研究

The Study of Trace Element Pollution Source in Soil around Coal Gangue Dump

某煤矿区矸石堆附近土壤中微量元素污染来源的探讨

Robust Estimation with High Breakdown Contamination Rate for the Coordinate Transformation of GPS Datum Network in Guqiao Coalmine

顾桥煤矿GPS基准网坐标转换的高崩溃污染率抗差估计

Changes of the Peripheral Blood Cell Quantity of Carassius auratus in Yongcheng Waterlogged Area Caused by Mining Coal

永城煤矿塌陷区水污染对鲫鱼外周血细胞数量的影响

Contaminative Control of Hydraulic Fluid and Self-acting Cleanout Filter in Mine Machinery

煤矿机械液压油污染控制及自动清洗式滤液装置

Review on Heavy Metal Pollution to Soil and Corn near Coal Waste Rock Dump in Jiaozuo Diggings

焦作矿区煤矸石山周围土壤和玉米作物重金属污染研究

Heavy Metals Distribution and Pollution of the Reclaimed Soil in Subsidence Area of Pingdingshan City Coal Mine

平顶山市煤矿塌陷区复垦土壤重金属分布及污染分析