19. It showed a single spot when identified by means of the paper chromatography, cellulose acetate electrophoresis and agarose electrophoresis.
经纸层析,醋酸纤维素薄膜电泳及琼脂糖电泳分析表明,其主成分为单一斑点。
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20. Celluloseacetate (ca) ultrafiltration membranes are made from casting solutions obtained by dissolving ca in acetone-formamide mixed solvent.
本工作把醋酸纤维素溶解于丙酮-甲酰胺混合溶剂中,随后制成膜。
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21. The respirable dust samples were collected on 37 mm cellulose acetate filters (pore size 0.8 mm) placed in a 37 mm conductive plastic cyclone.
呼吸性粉尘的样本收集三七毫米醋酸纤维素过滤器(孔径0.8毫米)放置在一个三十七毫米导电塑料气旋。
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22. Concentrate on glutin and cellulose acetate as carrier to immobilization and cross-linked urease congeries to immobilization, which have no carrier.
主要集中在以明胶膜和醋酸纤维素为载体的固定化脲酶及无载体的交联脲酶聚集体固定化脲酶。
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23. The coating film contained a biocompatible semipermeable material, cellulose acetate, and a water soluble pore-forming agent, poly(ethylene glycol).
膜衣成分包含具有生物相容性材料-醋酸纤维素与水溶性孔洞形成剂-聚乙二醇。
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24. Celluloseacetate reverse-osmosis membranes must be stored, when NOT in use, in a solution (sodium metabisulfite) that prevents microorganism growth.
纤维素醋酸酯反渗透膜不用时必须贮存在一种溶液中,以防微生物生长。
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25. In this research serum protein and components content of three of breeds sheep in south Xingjiang were Determined by cellulose acetate electrophoresis.
本研究采用醋酸纤维素薄膜电泳法测定了新疆南部三种绵羊血清蛋白及其各组份的含量。
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26. Phthalic acid dimethyl phthalate two two and two formic acid ethyl ester two for cellulose acetate film, transparent paper and molding powder production.
邻苯二甲酸二甲酯与邻苯二甲酸二乙酯配合用于醋酸纤维素的薄膜、透明纸和模塑粉等制作中。
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27. Polymer membrane Recently, polymer membranes made from polyamides and polysulfones have taken the place of celluloseacetate, at least for ultrafiltration.
聚合物膜近年来,由聚酰胺和聚砜制成的聚合膜至少在超滤时已取代了纤维素醋酸酯。
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28. Tough films with good resistance to marring and weathering are possible through combinations of celluloseacetate butyrate with thermoplastic acrylic resins.
具有良好的耐磨损和风化的强硬电影,可能通过与热塑性丙烯酸树脂醋酸丁酸纤维素的组合。
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29. A new method of low-field pulsed nuclear magnetic resonance (NMR) spectroscopy for the determination of spin finish in celluloseacetate tow was investigated.
30. A new method of low-field pulsed nuclear magnetic resonance (NMR) spectroscopy for the determination of spin finish in celluloseacetate tow was investigated.