耐碱性
- 网络Alkali;alkali resistance;alkali-resistant;Salt resistance
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在供试菌株中只有CG菌同时具有耐盐性和耐碱性。
Only CG has both salt and alkali resistance among the tested strains .
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IBL对碱敏感.结果表明,共混乳液的离心稳定性、耐碱性好;
The results show that the blended emulsion has good centrifugal stability and alkali resistance ;
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在涤棉混纺织物用分散与活性染料一浴湿短蒸法染色工艺探讨中,选用低温耐碱性分散染料配合高温K型活性染料进行单因素分析试验。
Experiments and results of one-bath wet rapid-steaming dyeing of T / C fabric with disperse and reactive dyes are discussed .
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报导了用涂布法自制的PVA隔膜与进口PVA隔膜在耐碱性、抗水溶性和面电阻方面的对比结果。
The comparison between the self-made cross-linked PVA film and imported PVA separator was described .
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用国产R型活性染料与耐碱性分散染料在中性浴中作涤棉针织物一浴一步法染色可达到二浴法染色的要求。
Domestic class R reactive dye and alkaline stable disperse dye were introduced to T / C knitted fabric dyeing in one neutral bath .
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采用PCR方法对短小芽孢杆菌A-30菌株的耐碱性木聚糖酶基因进行克隆。
The alkali-tolerant xylanase gene of Bacillus pumilus A-30 was cloned by PCR .
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CHO工程细胞在培养中产生大量酸性代谢产物,因而耐碱性强。
Recombinant CHO cells showed significant base-resistance because a great deal of acidic metabolites were produced in the course of culture .
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SiC较高的化学稳定性使薄膜具有较强的耐碱性,而其较小的折射率使薄膜的镜面反射率较低。
The strong alkali resistance and the low reflectivity of film are determined respectively by the high chemical stability and lower index of refraction of SiC compared with silicon .
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本文报告了一系列CaO-Al2O3-SiO2系玻璃的耐碱性与结构。
Alkali resistance and structure of CaO-Al_2O_3-SiO_2 glasses are studied in this paper .
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环保型阻燃剂CH在纯棉织物上的涂层整理工艺纯棉布耐碱性强,可用各种肥皂及洗涤剂洗涤。
Environmental Fire Retardent Agent CH Used in Cotton Coating Finishing Sex of alkali resistance of pure cotton cloth is strong , can use all sorts of soap and scour catharsis .
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接枝能提高真丝织物折皱回复性,特别是湿态的情况下更明显,根据接枝前后织物在NaOH水溶液中的溶解度,接枝提高了真丝的耐碱性。
The grafted silk fabrics showed greatly improved wrinkle recovery behavior , especially in wet state and resistance to alkaline according to the solubility of the silk fibers in NaOH aqueous solution .
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利用粉末失重法、分光光度法及原子吸收光谱法研究了含锆逆性玻璃及TiO2、PbO、SiO2的耐碱性。
The alkali resistance of the TiO 2 , PbO , SiO 2 and invert alkali resisting glasses containing ZrO 2 was studied via the grain test , the spectrophotometry and the atomic absorption spectrophotometry .
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聚氯乙烯(PVC)通常由氯乙烯单体合成,由于有优异的耐酸、耐碱性及机械强度高等特点,国内需求量很大,近年来年均超过千万吨。
Polyvinyl chloride ( PVC ) is usually polymerized by vinyl chloride monomer . Because of good acid resistance , alkali resistance and mechanical strength , it has a large amount of demand , more than 10 million tons every year in recent years .
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RVA反映的是淀粉糊化时的黏滞性,DSC反映的淀粉糊化时的热力学特性,ASV是通过测定水稻的耐碱性来间接反映其糊化特性。
The RVA profile reflects the viscosity properties on starch gelatinization , DSC reflects in thermodynamic properties , and ASV indirectly reflected the characteristics of the gelatinization by the determination of alkali resistance .
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采用常规磺化工艺磺化重烷基苯(HAB),磺化率一般低于70%,且产品耐碱性较差。
The sulfonation yield of HAB , however , is generally lower than 70 % with ordinary sulfonation technology , and the tolerance to alkali of HABS is not satisfactory .
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其耐酸性、耐碱性、耐盐性和耐水性能与间苯UPR树脂相当,其耐溶剂和耐氧化酸性能与双酚A型UPR树脂相当。
The acid , bases , salt and water resistance was same as that of isophthalic type UPR and its solvent and oxidative acid resistance was same as that of bisphenol A type UPR .
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经检测,其耐水性、耐碱性达500h,耐人工老化性达1000h。
Its water and alkali resistance is up to 500 hours , and resistance to artificial aging is up to 1000 hours by check and measurement .
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通过快速冻融试验、耐碱性试验、浸水试验、湿热暴露试验、人工加速老化试验,研究了腐蚀环境对纤维增强复合材料(FRP)的复合体及粘结剂力学性能的影响。
Based on the fast freeze-thaw test , the alkaline resistance test , the water immersion test , the wet-thermal exposure test and artificial accelerated aging test , the influence of the corroding environment on the mechanical behavior of fiber reinforced polymer ( FRP ) laminates and adhesive was studied .
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从碱性污泥中分离到一株产碱性纤维素酶活力较高的耐碱性芽胞杆菌,所产的酶为单一的羧甲基纤维素酶(CMCase),其专一性底物为羧甲基纤维素钠(CMC&Na)。
An alkali-tolerant Bacillus sp. with high production of alkaline cellulase was isolated from alkaline soil . The strain produced only one component of cellulase which was carboxymethyl cellulase ( CMCase ) with specific substrate of CMC-Na .
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研究表明,6株苜蓿根瘤菌能在含1%~8%NaCl、K2SO4及pH7~13的环境中生长,具有较强的耐盐性和耐碱性。
Six strains of Rhizobium meliloti were isolated that grew in the environment of 1 % ~ 8 % NaCl , or 1 % ~ 8 % K_ ( 2 ) SO_ ( 4 ), or pH7 ~ 13.They have a characteristic of strong saline-alkali tolerance .
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优秀的防水性、耐碱性和渗透性。德国产。
Permeates deeply , bear alkali good , Excellent waterproof function .
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GB/T5556-1985表面活性剂纺织助剂耐碱性测定法
Surface active agents Textile auxiliaries Method for determination of alkaline stability
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GB/T9265-1988建筑涂料涂层耐碱性的测定
Determination of alkali resistance of film of architectural paints and coatings
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外墙外保温系统中网格布的耐碱性检测
Alkali-resistant test of fiberglass mesh in external thermal insulating rendering systems
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玻璃纤维碱侵蚀机理和耐碱性的探讨
Discussion on alkali erosion mechanism and alkali resistance of glass fibers
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耐碱性甘露聚糖酶基因的克隆及其在毕赤酵母中的表达
Cloning and expression in Pichia pastoris of an alkaline mannanase gene
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通过实验考查了不同磷酸酯的耐碱性和渗透性。
Alkali resistance and penetrability of different phosphates were tested .
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空调铝箔高耐碱性亲水涂料的研究
High Alkali-Resistance Hydrophilic Coating for Aluminum Foil in Air Conditioner
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新型凝胶涂层提高玻璃的耐碱性
Improvement of Alkali Resistance of Glasses by New Gel-derived Coatings
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固定后酶的耐热及耐碱性均有提高,但催化活性尚不能令人满意。
However , the activity of the immobilized enzyme was not satisfied .