alkaline reaction
英 [ˈælkəlaɪn riˈækʃn]
美 [ˈælkəlaɪn riˈækʃn]
碱性反应
双语例句
- The alkaline phosphatase reaction was still positive in the cells of the dilated ductules and the islet cells remained normal after 2 months of ligation.
导管系统在结扎后卽行扩张，小导管壁碱性磷酸酶在结扎后60日内均呈阳性反应。胰岛细胞在结扎胰导管2月内仍正常。 - Alkaline condition favored this reaction.
碱性条件有利于该反应； - TESTING produces an alkaline reaction in litmus milk;
石蕊牛乳试验产碱变兰色； - The factors involving with the activity of immobilized alkaline protease, such as the concentration of glutaraldehyde, amount of alkaline protease, reaction temperature, time and pH, were studied.
研究了戊二醛的浓度、给酶量、固定化温度、时间、pH对固定碱性蛋白酶的影响。 - Acidic/ Alkaline Suppression Reaction Chromatography.
酸/碱抑制反应色谱法。 - The first step of synthesis for these compounds are all based on cross-aldol condensation, and can be also divided into calcium method, sodium method and mixed alkali method namely due to the different alkaline catalysts used in the reaction.
此类化合物合成的第一步反应均是基于交叉羟醛缩合反应，同时又根据所用碱性催化剂的不同分为钙法、钠法和混合碱法等； - Soluble alkaline absorption properties of modified zeolite and its inhibition effect of alkaline silica reaction
改性沸石对可溶性碱的吸附性能及其对碱硅酸反应的抑制效果 - The effects of alkaline catalyst BZ 1, reaction temperature, reaction time, amount of water on reaction efficiency were studied and discussed briefly.
考察了碱催化剂BZ1、水含量、反应温度和反应时间对取代度和反应效率的影响。 - The effect of some factors on the reaction efficiency, such as amount of alkaline, reaction time, reaction temperature, and water content in system were discussed.
考察了碱用量、反应时间、反应温度及体系水含量对反应效率的影响。 - In a series of reactions, the concentration of H~+, CO_2 and H_4SiO_4, and especially the content of alkali and alkaline earth metals controls the reaction process and determines the type of solid phase weathering products.
在一系列反应中，氢离子、CO2、和H4SiO4浓度，尤其是碱性和碱土金属含量控制着反应过程和固相风化产物的类型。 - Some problems relating to select concrete admixtures used in the TGP, such as how to select the rational water reducing admixtures ( common or high efficient), whether there is influence of water reducing agent on alkaline aggregate reaction, and how to raise the durability of concrete etc.
对三峡二期工程混凝土选用外加剂的几个问题，如普通减水剂和高效减水剂哪种合适，减水剂对碱－骨料反应有无影响，如何提高大坝混凝土的耐久性等作了阐述。 - Mechanism of concrete& alkaline bone meal reaction and its prevention
混凝土碱骨料反应的机理及危害防止措施 - Combined with 3 Necessary conditions of occurance of concrete alkaline bone meal reaction, it introduces basic type of alkaline bone meal reaction and propounds measures for preventing suffering of the reaction from aspects of controlling alkaline content of raw material, selecting bone meal and adding mixture.
介绍了碱骨料反应的基本类型，结合混凝土碱骨料反应发生的三个必要条件，从控制原材料的碱含量、骨料的选择及掺加混合料等方面，提出了阻止碱骨料反应危害的措施。 - This was attributed to the influence of frost action in the outer exposed area of the dam after excluding many factors such as measurement errors, foundation movement, alkaline aggregate reaction and spring floods.
多年的研究排除了观测误差、坝基变形、碱骨料反应及春汛等因素的影响，认为是由冻胀引起的。 - The main existence of transition metals in highest oxidation state complex in crystalloid and alkaline medium and reaction activation center has been reviewed with 63 references.
对晶体和碱性介质中过渡金属超常氧化态配离子的主要存在形式和反应活化中心进行了综述，参考文献63篇。 - The influence of water content, molar ratio of methanol to oil, concentration of alkaline catalyst, reaction temperature and time different reaction factors to transesterification, and methods such as water washing, acid washing, extraction and pressure reduced etc.
考察了原料油水分含量、醇油物质的量比、催化剂浓度、反应温度、反应时间等对转酯化反应的影响，以及水洗、酸洗、萃取、减压蒸馏等不同后处理方法对产品品质的影响。 - Methods: In alkaline condition, reaction between amino acids and phenylisothiocyanate formed a derivant of phenylisothiocyanate-amino acid.
方法：在碱性条件下，氨基酸与异硫氰酸苯酯反应，生成异硫氰酸苯？ - 【 Results 】 The cell had the typical morphological feature of osteoblast, alkaline phosphatase reaction was positive.
【结果】培养的细胞具有典型的成骨细胞形态特征，碱性磷酸酶呈阳性。 - They were: conditions of acidand alkaline reaction, overall F/ U ( mol) of the feed, and F/ U during condensation.
这包括：反应的酸、碱性条件、总进料F/U（mol）以及缩合时的F/U。 - Preparation of biodiesel by short path distillation of rapeseed raw oil and alkaline catalyzing reaction
短程蒸馏处理菜籽毛油和碱催化制备生物柴油工艺研究 - Method: Acid phosphatase, alkaline phosphatase and PAS reaction of the cervical intervertebral disc in fetuses, infants, adults and patients with cervical spondylosis were observed with histochemical methods.
方法：利用组织化学方法，观察胎儿、婴幼儿、成人和颈椎病患者的碱性和酸性磷酸酶以及过碘酸希夫氏反应（periodcacid－schifreation，PAS反应）。 - Jasmine aldehyde is synthetized by the condensation of heptaldehyde with benzaldehyde in alkaline medium. Effects of reaction temperature, reaction time and the quantity of alkali needed on yield are discussed.
以庚醛和苯甲醛为原料在碱性介质中缩合合成α&戊基肉桂醛.讨论反应温度、反应时间和投碱量对产率的影响。 - Silica fum concrete also controls the alkaline aggregate reaction effectively and improves the durability that prolong the service life of the structure
硅灰混凝土还可以有效抑制碱骨料反应，提高结构物的安全度和耐久性，延长使用寿命 - Synthesis of hydrogen peroxide through alkaline fuel cell reaction
碱性燃料电池型反应器中过氧化氢的合成 - The alkaline earth calcium presents higher reaction activity comparing to magnesium.
碱土金属钙醇盐为烷氧基提供者制备稀土醇盐其反应活性要高于金属镁醇盐。 - Study on alkaline-aggregate reaction of solid alkaline component AAS cement
固态碱组分碱矿渣水泥碱&集料反应研究 - Along with the increasing of quantities of typical alkali and alkaline metals or reaction time, the percent conversion of coke increased.
同种碱金属、碱土金属随添加量的增加，焦炭转化率越大。随溶损反应时间的增加，焦炭转化率逐步增加。 - The parameters related to preparation process such as the feed ratio, alkaline type and reaction time have been optimized. 3.
为了提高反应产率，对投料比、碱类型和反应时间等反应条件进行了优化。