1.
The recoveries of components at three concentration levels were: cholic acid (CA) 98 88%～101 2%, hyodeoxycholic acid (HDCA) 99 02%～102 2%, chenodeoxycholic acid (CDCA) 98 56%～102 4%, deoxycholic acid (DCA) 98 32%～101 8%, cholesterol 98 41%～99 18%.
3个浓度水平的回收率测定值为 98 3 %～ 10 2 4 %。
2.
Polycyclic Aromatic Hydrocarbons in Tea: Concentration, Source and Risk;
茶叶中多环芳烃的浓度水平、源解析及风险
3.
Relationship between Indoor and Outdoor of Fine Particulate Matter in Residential Buildings;
居民建筑室内外颗粒物浓度水平及相关性研究
4.
The Concentration and Distribution of Polycyclic Aromatic Hydrocarbons in Plants in an Iron and Steel Industrial Area;
钢铁工业区农田植物PAHs的浓度水平和影响因素
5.
Indoor Radon Concentrations and Radon Exhalation Rates of Building Materials in Shanghai
上海市室内氡浓度水平与建材氡析出率的研究
6.
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
7.
Evolutions and Seasonal Characteristics of Methane Concentrations on Urban Lakes in Beijing
北京市城市湖泊上空甲烷浓度水平和季节特征
8.
Concentration of Lead in Atmosphere and Emission Characteristics of Pollution Sources in China
我国大气铅浓度水平与污染源排放特征
9.
INVESTIGATION ON SOIL RADON CONCENTRATION LEVELS AND DISTRIBUTION IN URUMCHI
乌鲁木齐市土壤中氡浓度水平及分布规律调查
10.
Concentration,source analysis and risk assessment of BTEX in the indoor air of a university campus
大学校园室内BTEX的浓度水平、来源及健康风险
11.
The Level of Concentration Affected on Repairing Achilles Tendon Rupture in Experimental Study
小肠黏膜下层浓度水平影响跟腱断裂修复的实验研究
12.
Concentrations and Sources of Polycyclic Aromatic Hydrocarbons in Inshore Oceanic Environment;
近海海洋环境中多环芳烃的浓度水平及来源分析
13.
The Concentration, Size Distribution, Composition and Source Apportionment of Particulate in Air of Ningbo, China;
宁波市环境空气中颗粒物浓度水平、组成及源解析
14.
EFFECT OF IONIC STRENGTH ON SALINE HYDROLYSIS CONCENTRATION EQUILIBRIUM CONSTANT;
离子强度对盐类水解浓度平衡常数的影响
15.
The accomplishment of the relatively static of the water and the ion concentrations in animal body
动物体内水及离子浓度相对平衡的实现
16.
INFLUENCE OF CONCENTRATION DISTRIBUTION ON CROSS DIFFUSION LEVEL IN BUILDING ROOM
建筑空间浓度分布特性对交叉扩散水平的影响
17.
Concentration inversion of suspended matter in water of Songliao Plain using ASTER images
利用ASTER影像反演松辽平原水体悬浮物浓度
18.
Fasting plasma glucose levels do not significantly affect the average serum levels of leptin and FFA.
空腹葡萄糖浓度不改变血清瘦素和FFA的平均分泌水平。