1.
Research of Characteristic for Hg-Pb-Th Contents in Rare Earth Mine;
稀土矿中汞、铅、钍的含量特征研究
2.
Research on the Characteristics of the Content of Boron in the Soil Planted with Tobacco in Chongqing
重庆市植烟区土壤硼素含量特征研究
3.
Characteristics of element contents and their influence factors in Codonopsis tangshen
川党参元素含量特征及影响因素分析
4.
The characteristics of medium and trace element concentrations in the rhizosphere of desert shrubs,Alxa
阿拉善荒漠灌木根际中、微量元素含量特征
5.
Result: The purified tannin product obtained from Galla Chinensis contains NLT 98% of tannic acid and less than 0. 2% of gallic acid, and has stable HPLC characteristic spectrum.
结果:五倍子鞣酸精制品含量≥98%,没食子酸含量特征图谱。
6.
Study on the Soil Organic Carbon and Black Carbon Along Highway;
高速公路沿线土壤有机碳和黑碳含量特征分析
7.
A Study on the Characteristics of Inorganic Phosphorus Fractions in the Rhizosphere of Super-xerophytic Shrubs;
超旱生灌木根际无机磷含量特征的研究
8.
Arsenic accumulation in soils for different land use types in Beijing;
北京市不同土地利用类型的土壤砷含量特征
9.
Characteristics of Nitrogen Content of Rhizosphere and Xerophilous Shrubs
旱生灌木根际及灌丛土壤氮素含量特征研究
10.
Platinum and palladium in the coal-bearing series in the east of Yunnan,China
滇东地区含煤岩系微量元素特征及含铂性分析
11.
Content and Immigrating Characteristics of Mn, Fe and Cu in Soil of Anhui
安徽土壤中锰、铁、铜含量及其迁移特征
12.
Carbon, Nitrogen and Phosphorous Contents and Storages in the Marsh Sediments of the Minjiang River Estuary
闽江河口湿地沉积物碳、氮、磷含量及储量特征
13.
Concentration,accumulation and distribution of microelementsin Taiwania flousiana plantation
秃杉人工林微量元素含量、积累与分配特征
14.
CBM storage character of lignite and gas content estimate method
褐煤煤层气储集特征及气含量确定方法
15.
THE CHARACTERISTICS OF NITROGEN AND ASH CONTENT OF 37 SPECIES OF PLANT ON DESERT STEPPE, INNER MONGOLIA
内蒙古荒漠草原37种植物氮与灰分含量的特征
16.
The Distribution and the Geochemical Characteristics of Copper in Eastern Area of the Yangtze River Estuary
长江口东部海域铜含量分布及其地球化学特征
17.
Study on the Seasonal Variation of Modal Traits and Element Contents of Paulownia (Paulownia Fortunei) Leaf;
泡桐叶形态特征与元素含量季节变化研究
18.
Late Cretaceous Biotic Response to Marine Dissolved Oxygen Content in Southern Tibet;
西藏南部晚白垩世大洋氧含量变化的生物特征