查询词典 phase transition

The glass transition temperature from DMTA analysis revealed the glass transition temperature of the extragallery cured epoxy resin and was in relation to the curing temperatures. Addition of organophilic montmorillonite led to the disappearance of the α' peak of loss tangent of the nanocomposites.

DMTA测试表明，所测的玻璃化转变温度是层外固化环氧树脂的玻璃化转变温度，并发现二亚乙基三胺固化环氧树脂纳米复合材料的玻璃化转变温度与固化温度紧密相关，且加入蒙脱土后纳米复合材料的低温α'松弛峰消失。

Organozinc reagents are an important type of organometallics in organic synthesis, which can undergo transformation with a variety of transition metal salts leading to new transition metal compounds.

有机锌试剂是一类优良的有机金属试剂，由于反应活性较低，很多活性官能团都可以存在于这类金属试剂中。

Organozinc reagents are an important type of organometallics in organic synthesis, which can undergo transformation with a variety of transition metal salts leading to new transition metal compounds.

中文摘要：有机锌试剂是一类优良的有机金属试剂，由于反应活性较低，很多活性官能团都可以存在于这类金属试剂中。

They have several meters of paleosol developed on the top of overbank silt, suggesting that the abandonment of each terrace due to river incision occurs during the transition from glacial to interglacial climates and there may be a link between the production of terraces and glacial-interglacial climatic cycles. However, it is not every glacial-interglacial transition during the last 1,240ka that terrace can form and preserve.

黄河各阶地河漫滩顶部都有一层古土壤发育表明黄河下切形成阶地发生在古土壤开始发育的冰期向间冰期的过度阶段，但是并非1，240ka以来的每次冰期—间冰期的气候交替都能引起黄河下切形成阶地。

The transition states of the reaction between THF、 butylene oxide and secondary oxonium ion were acquired. By using frequency analysis and inner reactioncoordinate analysis the rationality of these transition states were affirmed.

分别对四氢呋喃和环氧丁烷，绘出了链增长反应的势能面曲线，得到四氢呋喃链增长反应的活化能为116.749kJ/mol；环氧丁烷链增长反应的活化能为92.672kJ/mol。

China's flora something crisscrossing north-south transition zone, our Palaearctic and Oriental animals intersection transition zone, the South and the North of various animals to survive and multiply the ideal habitat.

也是我国植物区系东西交错、南北过渡带，我国古北界和东洋界动物的交汇过渡区，南北方各种动物生存繁衍的理想栖息地。

In order to improve the electrocatalytic activity of the anode in the Direct Methanol Feul Cell, three kinds of transition metal substituted phosphomolybdic acid modified platinum electrodes were prepared, and the electrochemical behavior in the sulphuric acid solution of transition metal substituted phosphomolybdic acid modified platinum electrodes and their electrocatalytic effects of methanol oxidation were studyed. The anti-poison effect to carbon monoxide of the prepared electrodes were studied by the carbon monoxide adsorbing.

为了提高直接甲醇燃料电池阳极催化活性，本文研究了三种过渡金属取代磷钼酸修饰铂电极在硫酸溶液中的电化学行为及对甲醇的电催化氧化作用，并利用一氧化碳吸附实验评价了三种过渡金属取代磷钼酸修饰铂电极的抗一氧化碳毒化性能。

In this paper, the laminar-turbulent transition and the role of transition in turbomachinery are also preliminarily discussed.

在本文中还初步讨论了层流—湍流的转捩问题以及它在透平机械中的作用和地位。

Thirdly, it is necessary to analyze the pyrology environment of the transition space, because it is a new space form. The update of design, conformation and technology will help to meliorate the pyrology environment of the transition space and make it become a indispensable composing in the pyrology environment of the whole building.

但是对于一个新产生的空间形态无论是从交往产生的角度还是从整个建筑物的气候适宜性要求角度都需要对其热环境进行分析，通过设计、构造及技术的更新使其成为整个建筑优良的热环境体系的一部分。

Supposing that a unit represented by a transition is restorable,reliability and maintenance degree of a transition obeys Weibull distribution and lognormal distribution respectively,and then the concept of generalized maintenance time is put forward,and the steady state availability formulas of a unit and a system are obtained respectively.

假设SPN中变迁所代表的单元是可修复的，变迁的可靠度服从威布尔分布，维修度服从对数正态分布，在此基础上提出广义维修时间的概念，并得到了单元稳态可用度、系统稳态可用度计算方法。

After oxidation, pH value of the surface of carbon black has a specific relation with the volatile content.

氧化后炭黑表面的pH值与挥发分之间有一定的关系。

Knowing that such a person is warped and sinful; he is self-condemned.

因为知道这等人已经背道，犯了罪，自己明知不是，还是去做。