key reaction的例句大全

Reaction time is the key technical factor of the condensation reaction while the amount of initiator and chain transfer additives are the second important factors.

缩合时间和聚合时间是聚合工艺中的关键因子，引发剂用量和链转移剂用量是第二重要的影响因子。

The etching method is a key process during the fabrication of all-NbN superconductor tunnel junctions. In order to make high quality junctions we have done some researches on reaction ion etching ( RIE) method and ion etching method.

在制备所有的NbN超导隧道结的过程中，为了得到良好的隧道结，刻蚀是很关键的一步，我们对反应离子刻蚀（RIE）和离子刻蚀两种不同的方法进行了研究比较。

only the photochemical reaction of photosynthesis and carbon assimilation in harmony, photosynthesis will achieve the best condition.5-aminolevulinic acid ( ala) is the key biosynthetic precursor of porphyrin in all living organisms.

只有光合作用的光化学反应与碳同化反应相协调，植物的光合作用才会达到最佳状态。5-氨基乙酰丙酸（ALA）是所有生物体内卟啉化合物生物合成的关键前体，在农业生产上有着重要的应用前景。

It is pointed out that catalyst is the key to the reaction.

指出催化剂是合成此反应的关键.

Objective To discuss the key synthesis reaction of Pyritinol Hydrochloride.

目的讨论合成盐酸吡硫醇的关键反应.

Key words: right ( left ) visual field, character, graph, reaction time ( RT ).

关键词: 左右视野, 文字, 图形, 反应时.

Conclusion: CD 4 + T cell may the key role in the pathogenesis of ACD reaction.

结论: ACD反应CD4+T细胞的主要参与.

The catalytic system is the key of cross-coupling reaction.

催化剂体系是交叉偶联反应研究的核心.

Corundum brick and chrome-corundum brick are the key refractories for gasifier and reaction furnace in petrochemical industry.

刚玉砖及铬刚玉砖是石化行业造气炉和反应炉的关键耐火衬里材料。

The key inter-mediate 2-acetylindene compounds were synthesized by one-pot palladium-catalyzed reaction in goody.

同时,用钯催化“一锅法”反应以较高的收率合成了关键中间体2-乙酰基茚衍生物.

The audience reaction and feedback-mostly via Tumblr, but also other social media such as Twitter-is a key part of the site.

用户的评论和反馈，大都是来自Tumblr，但是其他社交网站，比如Twitter，也是网站核心的一部分。

The results show that the evaporating temperature and reaction pressure are the key procedure parameters.

结果表明，蒸发温度和反应压力对纳米ZnO晶须的形态，即分形维数具有显著影响。

The Iraq veterans did, however, perform better on one key measure: their reaction time was faster.

然而伊拉克老兵却在一项能力测试中表现更好: 他们的反应速度比正常人要快得多.

The improvement reaction efficiency is the key to methane's production on industrializationscale. "

提高厌氧消化速度是工业化生产沼气的核心所在.

The key steps of hydrocracking of tetralin, the conversion of double ring compounds and the yields of mono-ring compounds were affected by the reaction temperature and the acidity of two catalysts.

四氢萘加氢裂化反应的关键步骤和双环化合物裂解的转化率以及单环化合物的产率与两种催化剂担体的酸性及反应温度有关。

Therefore, it may be concluded that control of aerobic reaction ending at nitrosation stage is the key to the maintenance and stabilization of short-cut nitrification.

因此可以得出，好氧反应时间的控制在亚硝化阶段基本结束时是维持并稳定短程硝化的关键。

The target compound was cut off from the middle of the two benzene ring of Biphenyl Tetrazole and the key step was accomplished through Suzuki Coupling reaction.

该合成策略是将目标分子从联苯四氮唑的两个苯环中间切断，最后以Suzuki偶联为关键步骤来实现的。

For this reason, it is necessary to establish and develop a new nuclear reaction model for light nucleus and to measure double-differential cross sections precisely for some key nuclei within 8~ 13 MeV region.

因此，建立和发展用于描述轻核核反应过程的新的理论模型是非常有意义的。

The reactions of isocyanate with alcohol or water are the key basic reaction for isocyanate bonding to wood.

异氰酸酯分别与醇和水的反应是异氰酸酯对木材胶接固化反应的核心基础反应。

The reaction chamber is one of the key parts of PCR biochip.

在PCR生物芯片的制作过程中，微反应腔制作是关键部分之一。