direct reaction的例句大全

Panoramic Analysis of Reaction Solution in Direct Electrosynthesis Process of Niacin

烟酸直接电氧化合成反应液的全分析

the mode of action of the zinc promoter should be explained rather by a removal of blocking or poisoning impurities or oxide layers from the active surface or a promotion of the formation of copper chloride than by a direct interference into the reaction mechanism.

锌助催化剂的作用模式应解释为除去触体表面对反应有障碍的或有毒的杂质或氧化层，或是促进氯化铜的形成而不是直接参与反应；

This detection system is of high sensitivity. Direct Detection of Mitochondria by Polymerase Chain Reaction

该法敏感性高，特异性强。线粒体直接PCR扩增法

Preparation of Rodlike ZnO Particles by Direct Precipitation Reaction

直接沉积法制备棒状ZnO

Summarized two kinds of cross-coupling reaction of organic tin compounds with organic electrophile, which is direct coupling reaction and carbonylation coupling reaction. 2.

本论文主要包括以下五个方面：1.综述了有机锡化合物与亲电试剂的两种交叉偶联反应&直接偶联反应和羰基化偶联反应。

Direct esterification will take long reaction time with low yield.

直接酯化法反应时间长，产率低。

Direct synthesis of crylic acid from CO2 with C2H4 is important one of the atom-economic reaction, and the technology of photo stimulated surface catalytic reaction ( PSSCR) has been used to this reaction system at first time.

CO2和C2H4直接合成丙烯酸，是重要的原子经济型反应之一。

( Al3Zr+ Al2O3) p/ Al composites have been successfully fabricated by the direct melt reaction Al-Zr ( CO3) 2. The mechanical and wear properties of ( Al3Zr+ Al2O3) p/ Al composites are studied.

运用Al-Zr（CO3）2体系熔体反应法制备了（Al3Zr+Al2O3）p/Al复合材料，研究了（Al3Zr+Al2O3）p/Al复合材料的力学和磨损性能。

Using KI as catalyst instead of others in the H_2O_2 decomposition experiment, not only the principle of the first order reaction, but also the relation of direct ratio between the rate of chemical reaction and the concentration of catalyst can be tested.

将过氧化氢分解实验中的催化剂改为用碘化钾后，不仅仍可做为一级反应原理的验证，还可说明化学反应速度与催化剂的浓度成正比的关系。

Detection of β-thalassemic mutations by direct genomic sequencing of polymerase chain reaction amplified DNA

聚合酶链式反应扩增DNA直接测序技术基因诊断β&地中海贫血

The direct and indirect anti-human IgG reaction was similar as positive ones when type A and AB blood received type O blood.

A、AB型接受O型后直接与间接抗人-IgG反应基本一致，实验结果均为阳性。

Study on Kinetics of PTT Direct Esterification Reaction

PTT直接酯化反应动力学研究

Weak base drug prevented skin reaction after direct current therapy and animal test observation

弱碱性药物预防直流电治疗后皮肤反应及动物实验观察

the results show that there are direct relationships between thermal stress and strain and structure of congeries, chemical buildup and reaction of modified fibers.

结果表明：改性纤维的热应力与热应变的变化与纤维聚集态结构、化学组成、热化学反应变化具有良好的关联性；热应力表征可用于控制纤维结构。

immobilization, characterization and direct electron transfer reaction of ferredoxin on multi-walled carbon nanotube

铁氧化还原蛋白在多壁碳纳米管上的固定、表征及直接电子转移

direct electron transfer reaction of ferredoxin promoted by carbon nanotubes

碳纳米管促进铁氧化还原蛋白的直接电子转移

a study on the kinetics for synthetic reaction of β-hydroxyethyl acrylate from direct esterification

直接酯化合成丙烯酸β&羟乙酯反应动力学研究

the direct esterification of pta was studied under different process conditions. the kinetic model of esterification was obtained based on zero order and first order reaction models. the kinetic simulation showed that the first order reaction model fitted the practical production well.

研究了不同工艺条件下精对苯二甲酸（PTA）的直接酯化过程，分别按零级和一级动力学模型处理，得出了酯化反应的动力学模型，动力学模拟表明一级动力学模型更为接近实际生产过程。

transition state study on the s-proline-catalyzed direct aldol reaction between acetone and 2, 2-dimethyl-propionaldehyde

S-脯氨酸催化丙酮与2,2-二甲基丙醛不对称直接羟醛缩合反应过渡态的理论研究

systemic acquired resistance is a common resistance reaction direct against many kinds of phytopathogen.

系统获得抗性是植物针对多种入侵病原物而产生的常见抗性反应。