1.
Ambient concentrations varied considerably by season.
环境浓度随季节而大幅度变化。
2.
Uncertainty Evaluation of Determination for Benzene in Indoor Air
室内环境苯浓度检测的不确定度分析
3.
Quantitative Measuring the Concentration of GABA Based on MRS in Multi-environment;
多环境下基于MRS定量检测GABA浓度
4.
STUDY ON RADON CONCENTRATION MONITORING USING ACTIVATED CHARCOAL CANISTERS IN HIGH HUMIDITY ENVIRONMENTS
在高湿度环境下用活性炭盒测量氡浓度的研究
5.
Discussion on definition of background value in studies on marine environmental quality assessment and marine environmental capacity in bays
海湾环境质量评价以及环境容量研究中“本底浓度”确定的探讨
6.
Appliance of curve fit in the forecasting concentration of environmental air pollutants
曲线拟合在环境空气污染物浓度预测中的应用
7.
On Antiseptic Treatment of Steel Tower under High Temperature and Highly Concentrated Sulfuric Acid Environment
高温、高浓度硫酸环境下的钢塔防腐处理
8.
Research on the Relationships between Some Environmental Factors of the Water Medium and the Concentration of Total Saccharides Released by Algae;
含藻水体糖浓度与若干环境因子的相关性研究
9.
Study on Optical Sensing Techniques Based on Porous Silicon for Monitoring Sulfur Dioxide in Environment;
监测大气环境二氧化硫浓度的硅传感技术研究
10.
Analysis of Regularity of Concentration Change Caused by Main Environmental Air Pollutants in Shangqiu City;
商丘市环境空气主要污染物浓度变化规律试析
11.
Concentration Levels and Variation Characteristics of Particulate Matter in Urban Air of Changsha
长沙市大气环境颗粒物浓度水平与变化特性
12.
Analysis of general additive model on the relationships between chlorophylla concentrations and environmental factors in Beihu Lake of Chongming Island
崇明北湖叶绿素a浓度与环境因子的GAM回归分析
13.
Investigation of Environmental Smoke Concentration in Public Places Without Smoking Ban
非禁烟公共场所环境烟草烟雾浓度调查
14.
Changes of Atmosphere SO_2 Concentration and Reasons Analysis in Tanggu District
塘沽区环境空气中SO_2浓度变化及其原因分析
15.
Freely Dissolved Concentration and Bioavailability of Environmental Pollutants
环境污染物的自由溶解态浓度与生物有效性
16.
Photocatalytic Treatment of Low Concentration of Indoor Air Pollutant under Solar Light in Museum
光催化降解馆藏文物环境的低浓度NOx和有机酸
17.
Investigation on vehicular pollution level in various transport micro-environments in Beijing
北京市交通微环境汽车尾气污染的浓度特征
18.
The Purification of Low Concentration NOx in Cultural Relics Conservation Micro-Environment by Biomass-based Carbon
竹炭净化文物保存微环境空气低浓度氮氧化物