1.
Characteristics of Air Quality and Preventing and Curing Countermeasures of Air Pollution in Cities of Henan Province;
河南省城市空气质量特征与污染防治对策
2.
Characters and Causes Analysis of Air Quality Changes in Urumqi City Based on Daily Report of Air Quality
基于空气质量日报的乌鲁木齐市空气质量变化特征及成因分析
3.
performance charateristics and related concepts for air quality measuring methods
空气质量测量方法的性能特征和有关概念
4.
Characteristics of air pollution and its countermeasure in Changchun,China
长春市空气质量污染特征分析与防治对策
5.
The Time Distribution of The Main Air Pollutants in Hengshui
衡水市空气主要污染物体积质量的时间分布特征
6.
The influence of weather condition on air quality in Winter in Huhhot
呼和浩特市冬季气象条件对空气质量的影响
7.
Characteristics of Indoor and Outdoor Air Arsenic Content as Influenced by Combustion of High Arsenic Coal
高砷煤燃烧影响下室内外空气砷含量特征
8.
Study on the temporal and spatial variabilities of air-sea heat flux over the Northwestern Pacific
西北太平洋海气界面热通量时空分布特征研究
9.
Analysis of the characteristics and spatial differences of urbanization quality of cities at prefecture level and above in China
中国地级以上城市城市化质量特征及空间差异
10.
It is very important to prevent air-cross infection and improve air quality in an ICU.
特别监护病房内防止空气交叉感染,改善空气质量是非常重要的。
11.
Carbon Dioxide Gas Reservoir Characteristics and Its Special Relation with Gas Resource in the West of Dongying Sag;
东营凹陷西部CO_2气藏地质特征及其与气源空间关系分析
12.
Litter decomposition across climate zone in Eastern China:the integrated influence of climate and litter quality
中国东部气候带凋落物分解特征——气候和基质质量的综合影响
13.
Study on characteristics of atmospheric environmental quality in urban fringe of Wuhu
芜湖市城市边缘区大气环境质量特征研究
14.
Characteristics of Mass Concentration of Dust-aerosols over the Ejin Region;
额济纳地区沙尘气溶胶质量浓度特征初步分析
15.
Study of the Greenhouse Gas Flux of Water-Air Interface and Its Spatio-temporal Change in Taihu Lake;
太湖水—气界面温室气体通量及时空变化特征研究
16.
A Characteristic Property of Hilbert Space;
Hilbert空间的一个特征性质
17.
Air quality--Vocabulary
GB/T6919-1986空气质量词汇
18.
d emission standard
空气质量和排放标准