查询词典 activation energy

And nearly 50 percent reduction of activation energy ,has obtained with the catalyst polypropylene ratio of 30%.

说明粉煤灰和电石渣对聚丙烯裂解具有一定的催化效果。

The activation energy was calculated to be 406 kJ/mol and the rate constants were determined.

测定了各反应条件下的反应速率常数并测得其活化能为406kJ/mol。

The activation energy of epoxy asphalt was lower than that of without asphalt systems.

有沥青的环氧固化体系的反应活化能要小于无沥青的环氧固化体系。

The thermodynamic functions of glass and liquid and the activation energy of glass transformation are determined by the above method.

由此给出了晶体、玻璃和液体的热力学函数和玻璃转变的激活能。

Then, activation energy model parameters were extracted from devices with various channel length and film quality.

然后，利用变化不同的通道长度和不同的薄膜品质，来萃取出模型中的各个参数。

The activation energy of chemical reacton and diffusion is obtained by fitting the experimental data.

通过对实验结果的拟和，得到了化学反应活化能和产物层扩散活化能。

With solid state synthesis method,the expression of rate of reaction is detected and order of reaction and activation energy are defined.

本文通过固相合成的方法，对反应速率进行了测定，确定其反应的反应级数和活化能分别为4。

By fitting the model to experimental data,the reaction rate and activation energy can be calculated.

而且，即使进行焚烧，因其燃烧时的燃烧热量小，也不会损伤焚烧炉和产生有害气体，因此可以说是环境友好的高分子材料。

The diffusion activation energy of carbon reducesremarkably with the increase of N_2 content.

碳的扩散激活能随氮含量的增加而显著降低。

It was found that the melting activation energy with slow solidification structure was higher than that of the rapid one.

然而合金熔化远没有获得凝固那样的广泛重视和系统深入的研究。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。