group reaction
英 [ɡruːp riˈækʃn]
美 [ɡruːp riˈækʃn]
组反应
双语例句
- Study on synthesis of liquid polysulfide rubber by terminal group conversion reaction
端基转化法合成液态聚硫橡胶研究 - As far as the manufacture of potato starch, a group of optimized reaction conditions of manufacturing glycerin starch has been established through positive crossing tests and statistical analysis, that is, in alcohol, the dose of the catalyst: 12%;
同时就甘油淀粉的制备，通过正交试验和数理统计，确定了一组制备马铃薯甘油淀粉的优化反应条件，即：在有机溶剂乙醇中，催化剂用量：干淀粉质量的12%； - The laws of innovation, such as those related with brain activity, age, group chain reaction, and current influence, have great implications on the education of creative personnel.
创新具有脑生理规律、年龄规律、群体连锁反应规律、时代影响规律，这些规律对培养创新人才具有重要启示； - For the6,7-dihydroxy coumarin, there was selective phosphorylation in the6-hydroxyl group during the reaction.
对于6，7-二羟基香豆素的6位羟基具有较高的磷酰化选择性。 - The mechanism was proposed that due to the participation of the imidazole group, the phosphorus could be transformed into a hexa-coordinate transition state which was much favorable for the group exchange reaction.
由此提出了以下机理：由于眯唑环的参与，磷可以形成六配位过渡态，从而加快了反应速度。 - The mental quality of the group of passive reaction was apparently so bad.
应对消极组的心理素质明显较差。 - The grafting is a liner free-group reaction which can be camied on in interior, solution, suspension, melting, and solid states.
其中蜡的接技过程为链式自由基反应，包括本体、溶液、悬浮、熔融和固相4种方法。 - Miniature ion traps have high sensitivity and can identify the specific chemical functional group by ion-molecular reaction.
小型离子阱具有较高的灵敏度，可进行MS/MS实验，可利用离子-分子反应来识别特殊的化学基团，因而是小型质谱仪的重要质量分析器。 - Dinitrations occurred at two ortho-positions or both ortho-and para-positions to the hydroxy group with longer reaction time than mononitration.
随着反应时间的延长，有羟基邻位和对位双硝基化以及羟基两个邻位双硝基化产物生成。 - This proves that the reaction is of free group reaction.
添加四氯化碳，苯甲酸产率显著降低，说明该氧化反应为自由基型反应。 - The Exploration of Positive Solution of a Group Reaction Diffuse Equation
一类反应扩散方程正解的爆破 - Adding phase-transfer catalyzer tetraethyl ammonium bromide ( TEBA) during the introduction of Pbf protecting group, the reaction proceeded more rapidly and the hydrolyzation of Pbf-Cl was reduced.
在引入Pbf时，加入了相转移催化剂四乙基溴化铵（TEBA），提高了反应效率，减少了Pbf-Cl的水解； - At the same time the adhesion mechanism was discussed so as to find the influence the characteristic group reaction on the adhesive properties.
本文目的在于探讨粘接机理，以期得到特征基团的反应对粘接性能的影响。 - The basic group, the reaction promoter and the order of addition are all important variables in the glucuronidation.
糖基受体中的碱性基团、反应促进剂和加料顺序都是葡萄糖苷酸化反应的重要影响因素。化合物36和42分别经碱水解，制得苯丙哌林羟基化衍生物的葡萄糖苷酸21和22。 - Silicone initiator in group transfer polymerization reaction
基团转移聚合反应中的有机硅引发剂 - Quantitative real-time polymerase chain reaction is a kind of nucleicacid technology. By adding some fluorescence group in the reaction, we can utilize the fluorescence signal to accumulate and monitor the whole PCR process, and finally through the standard curve, we could analysis the unknown sample.
荧光定量PCR技术是一种核酸定量技术，该技术在PCR反应体系中加入荧光基团，利用荧光信号累积实时监测整个PCR进程，最后通过标准曲线对未知模板进行定量分析的方法。 - There were no significant difference between two group on skin reaction of radiation.
放射的皮肤反应两组相似。 - Epoxy group reaction curing and moisture-curing were studied and mechanical properties and blending properties were tested as well.
对硅烷化环氧树脂的环氧基团及硅烷结构的反应特性进行了研究，并且测定了树脂的力学性能及与其他材料的混合性能。 - Objective To explore the quick screening of sensitinogen of anti tuberculosis drugs, Method 36 cases lung tuberculosis patients treated by anti tuberculosis drugs were randomly divided into group, observation group occurred abnormal reaction, control group without abnormal reaction.
目的探讨斑贴试验对于抗结核药物过敏反应致敏原快速的筛查。方法36例抗结核药物治疗的肺结核病人随机分组，出现变态反应的为观察组，未出现变态反应的为对照组。 - The reaction of amino in PAN-DCD side chain with sulfonic acid group in reaction dyes occurs.
相互作用研究显示PAN-DCD侧链的氨基与活性染料的磷酸基发生键合作用。 - Results 9 cases in observation group had adverse reaction and symptom during therapy, 41 cases had serious side effect.
结果观察组在治疗中及治疗后9例出现不良反应及症状；对照组中41例在治疗中及治疗后均出现了不同程度的不良反应。 - The result showed that the preparation of target product was testified by transformation of functional group in reaction process. Especially the introduction of C18 hydrocarbon chain in product resulted in great reduction of Tm and induced the plasticization of polymer.
结果表明：反应过程中官能团的变化证实了产物的合成.产物中C18烷烃链的引入导致Tm大大降低，起到了明显的内增塑作用。 - The addition reaction of glycine ethyl ester with acrylonitrile and the amino group protecting reaction were carried out, then the Dieckmann cyclization occurred with the action of sodium alkoxides.
以甘氨酸乙酯盐酸盐为原料和丙烯腈进行加成反应，氨基保护，然后在乙醇钠存在下发生Dieckmann环化反应。 - Due to the effect of cumulated double bond and atoms of N, O on either hand of carbon atom, isocyanate group has high reaction activities and is easy to react with compounds containing active hydrogen. That limits the use of isocyanate to some extent.
异氰酸酯基由于累积双键和碳原子两边电负性很大的氮氧原子作用，使其有较大的反应活性，容易与含活泼氢的化合物发生反应失去反应活性，这在一定程度上限制了异氰酸酯使用。 - There were no adverse reactions during the treatment of the experimental group, while the control group had adverse reaction, showed that the experimental group security is better than that of control group.
提示两组对NKA、NKB、IL-8无明显作用。实验组治疗过程中未出现不良反应，而对照组出现不良反应，提示实验组安全性优于对照组。 - Carbon nanotubes were modified with amino group by the reaction which produced Schiff base between amine and aldehyde, then they were used to prepare sensitive film electrodes combined with Nafion to detect low concentration of formaldehyde.
运用有机物胺与醛生成西佛碱（SchiffBase）的化学反应，将碳纳米管接上胺基，结合Nafion制备了敏感膜电极，用于检测低浓度甲醛。