查询词典 condensation

The recent advances in the main clean processes to synthesize diphenylmethane diisocyanates are reviewed, such as BTC method, condensation of aniline, reductive carbonylation of nitrobenzene, oxidative carbonylation of aniline, methoxycarbonylation of aniline, alcoholysis of N,N'-diphenyl urea and the coupling process.

回顾了清洁合成二苯甲烷二异氰酸酯的几种主要方法，如BTC法、苯胺缩和法、硝基苯还原羰基化法、苯胺氧化羰基化法、碳酸酯法、二苯基脲法和反应耦合法等合成路线。

Additionally LC-MS was also used in qualitative analysis of the reactionsystem for the synthesis of dipropyl toluene-2,4-dicarbamate TDC(Pr. The main side-reactions were condensation reactions between 3-amino-4-methyl N-propylphenylcarbamate with TU or toluene 2,4-bisurea.

同样，运用液质联用技术对甲苯-2，4-二氨基甲酸丙酯TDC合成反应进行了定性分析，确定了副产物并推测其主要副反应是中间产物3-氨基-4甲基苯氨基甲酸丙酯与TU和甲苯-2，4-二脲之间的缩合反应。

The calculation results indicate that surface topography of material has a great influence on dropwise condensation.

模型计算结果表明冷凝表面形貌对滴状冷凝有很大的影响。

The mechanism of the formation of initial condensate droplets for dropwise condensation is still not clear.

滴状冷凝初始液滴形成机理一直是悬而未决的问题。

And the small droplets play great roles in heat transfer of dropwise condensation.

而直接冷凝长大的这部分小液滴在传热中起主要作用。

Dropwise condensation is the best approach to enhance heat transfer by means of surface tension.

滴状冷凝是利用表面张力作用强化冷凝传热的最理想途径。

The mechanism of the formation of initial condensate droplets for dropwise condensation is still in suspense.

滴状冷凝初始液滴形成机理一直是悬而未决的问题。

And both the theoretical and the experimental results indicated that the larger the surface fractal dimension, the greater the heat flux of dropwise condensation.

同时理论和实验结果均表明，冷凝表面的分形维数越大，相应的滴状冷凝热通量也越大。

Although there are a large amount of studies related to dropwise condensation in respect of it s high heat transfer coefficient, the mechanism of droplets formation is still unclear.

滴状冷凝具有较高的冷凝传热系数，本文研究了这一现象的传热机理，同时进一步研究了几种获得滴状冷凝的方法。

The heat transfer experiments were conducted on dropwise condensation of steam on the surfaces with gradient surface energy.

对空气中水滴在水平梯度表面能材料表面上的运动现象和表面倾角为0°、30°、60°和90°情况下，梯度表面能材料表面上的水蒸气滴状凝结换热进行了可视化实验，研究了凝结液滴的长大、聚并、运动和脱落现象。

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢？

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我，一个心中布满虚荣的女孩子真实的想法。