criterion contamination是什么意思

网络释义

用法例句

Research of groundwater pollution effect in coal gangue stack area;

煤矸石堆积区地下水污染效应研究

The occurrence,migration,accumulation and distribution of lead in a soil-rice system, its pollution effect,and the relevant resistance mechanism are reviewed.

综述了土壤———水稻体系中的重金属铅的存在形态和迁移、积累、分布规律 ,以及铅的污染效应及其抗性机制 ,以期阐明铅污染对稻米安全生产影响机制及其生理生态基础 ,为优质安全稻米的改良育种和生物调控 ,以及无公害稻米安全质量标准的制定和优质安全栽培技术的确立提供理论指

The pollution effects and accumulation rules of nickel were studied in the sandy loam paddy soil for rice and in the meadow soil for corn by pot experiments.

通过盆栽试验,分别探讨了镍在砂壤水稻土中对水稻和在草甸黑土中对玉米的污染效应和累积规律。

By means of analyzing contamination failure mechanism, such as contamination s generation and its effect on regenerator, the test scheme of contamination failure was proposed.

阐述了污染失效是影响微型机械制冷机可靠性的一个关键因素,在分析污染气体的来源及其对制冷机回热器的影响等污染失效机理的基础上制订了考核方案。

The basic principle of the equivalent pollution load method is introduced and how to apply it to evaluate pollution source is discussed.

讨论了等标污染负荷法的基本原理及如何运用等标污染负荷法对污染源进行评价。

Study on the Pollution Load Calculation and Polluting Effect of Barier Net Aquiculture in Yangcheng Lake;

阳澄湖围网养殖污染负荷计算及其污染效应研究

Level and characteristic of traffic pollution in heath effect study area

交通污染健康效应研究区域污染水平与特征

Study on Phytoremediation of Cd-Polluted Water and Toxicity;

Cd污染水体的植物修复及毒效应研究

Acute Toxicity Effects of Spilled Petroleum Pollution on Crab Larvae

溢油污染对蟹类幼体的急性毒性效应

The Positive and Negative Effects of Household Flowers to Indoor Air Pollution

居室花卉对室内空气污染的正负效应

Advances on the Effect of Heavy Metal Contaminated Soils on Plant

土壤重金属污染下植物效应研究进展

Ecological and Environmental Health Effects of Emerging Contaminant of Concern

新型污染物及其生态和环境健康效应

Research on Phytoremediation of Lead Polluted Soil by Oilseed Rape

油菜对Pb污染土壤的修复效应研究

The civil aviation department shall take effective measures to mitigate environmental noise pollution.

民航部门应当采取有效措施，减轻环境噪声污染。

Characteristics of Soil Heavy Metal Pollution and Efficiency of Phytoremediation Using Poplars in the Southern Beijing

京南地区土壤重金属污染特征与杨树修复效应

Investigation and Ecological Effect for Typical Organic Pollutants in Water;

水体中典型有机污染物的分析和生态效应研究

Ecotoxicological Effects of Environmental Pollution on Grasshopper;

环境污染物对重要农业蝗虫的生态毒性效应

The Toxic Effects of Cd、Pb and Their Combined Pollution on Hordeum Vulgare;

Cd、Pb及其复合污染对大麦（Hordeum vulgare）毒性效应的研究

The Effect and Mechanism of Silicon on Alleviating Cadmium Contamination of Chinese Cabbage;

硅对减轻黑叶白菜镉污染的效应及其机制

Study on Pollutant Removal Mechanism of Stromwater Runoff Through Urban Greenbelt;

城市绿地对径流污染物削减效应的研究

Research on Acute Toxicity of Spilling Oils to Photobacterium Phosphoreum T,spp and Artemia;

油污染对发光细菌和卤虫的急性毒性效应研究

Effects and Regulation Mechanism of Solanum Nigrum L. Accumulates Heavy Metales Pollution of Soil;

龙葵对土壤镉污染的修复效应及其调控机理

Research on Acute Toxicity of Spilling Oils to Chlorella spp. and Artemia;

油污染对小球藻与卤虫的毒性效应研究