1.
"Use a trowel, collect the top layer of the sediment. Place the sediment in a sieve and stir it gently in the water."
用小铲把河床表面的物质铲到金属筛里,将金属筛在水中轻轻转动。
2.
Test sieves of metal wire cloth
GB/T6003.1-1997金属丝编织网试验筛
3.
Double-Disk Synergy Test in Screening Metallo-β-Lactamase
双纸片增效试验筛查金属β-内酰胺酶
4.
Industrial woven metal wire cloth (square openning series)
GB/T5330-1985工业用金属丝编织方孔筛网
5.
Advances in the Research on Mesoporous Molecular Sieve Improved by Introducing Metallic Elements;
金属元素改性HMS分子筛的研究进展
6.
Preparation of Metallic Based Zeolite Membranes Structured Catalytic Materials
金属基分子筛膜构件催化材料的制备
7.
Influence of Alkali and Alkaline-earth Metals in Ferrierite on C_2H_2-SCR;
FER分子筛中碱金属和碱土金属对C_2H_2-SCR的影响作用
8.
" Test sieves--Metal wire cloth, perforated metal plate and electroformed sheet--Nominal sizes of opening"
GB/T6005-1997试验筛金属丝编织网、穿孔板和电成型薄板筛孔的基本尺寸
9.
Determination of particle size for metallic powders--Dry sieving
GB/T1480-1995金属粉末粒度组成的测定干筛分法
10.
INVESTIGATION OF METAL EMBEDDED MSU-V MESOPOROUS MATERIALS
金属掺杂中孔分子筛的合成及其研究(英文)
11.
Encapsulation and Characterization of Metal-phthalocyanine Complex in Microporous Molecular Sieve;
金属酞菁在微孔分子筛中的负载及研究
12.
Study on Magnesium-based Metal and Molecular Sieve Nanocomposite Hydrogen Storage Materials;
镁基金属与分子筛复合纳米储氢材料的研究
13.
Study on Removing Sulfide on Zeolite X Loaded with Metallic Ions;
载金属离子的X型分子筛吸附脱硫性能的研究
14.
Study on Screening Out of Heavy Metal Hyperaccumulators and Chelation-adsorption of Heavy Metals;
重金属超富集植物的筛选与螯合吸附研究
15.
The Study and Application of the Screening Methods for Inhibitors of Matrix Metalloproteinases;
基质金属蛋白酶抑制剂筛选方法的研究与应用
16.
Screening and Characterization of Heavy Metal-Resistant Actinomycetes Isolated from a Lead Zinc Ore Tailings;
铅锌尾矿抗重金属放线菌的分离筛选鉴定
17.
The Synthesis and Characterization of Transition Metal Substituted MMS;
过渡金属改性介孔分子筛的合成与表征
18.
Screening and Molecular Identification for Heavy Metal-resistant Isolates;
耐受重金属微生物资源的筛选与分子鉴定