Results indicate interestingly that the double bond of GMA polymerized with polystyryl carbanion and the molar ratio of epoxy end group and polystyrene oligomer can be adjusted.
在GMA与聚苯乙烯阴离子反应的过程中，GMA在活性种的终端发生了聚合，所得产物中环氧端基与聚合产物的摩尔比可根据需要进行调节。
| 单词 | molar ratio |
| 释义 |
molar ratio
英语例句库
Results indicate interestingly that the double bond of GMA polymerized with polystyryl carbanion and the molar ratio of epoxy end group and polystyrene oligomer can be adjusted. 在GMA与聚苯乙烯阴离子反应的过程中，GMA在活性种的终端发生了聚合，所得产物中环氧端基与聚合产物的摩尔比可根据需要进行调节。 Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%. 首先，以甲苯和乙酸酐为原料，在催化剂三氯化铝存在下合成对甲基苯乙酮，并确定甲苯，乙酸酐和三氯化铝的最佳摩尔比为4: 1: 2，收率为86.2%。
原声例句
化学 Crash Course This number is unique for every reaction and represents a molar ratio of products over reactants when a reaction is at equilibrium. 该数字对于每个反应都是唯一的，表示反应处于平衡状态时产物与反应物的摩尔比。 Crash Course 综合篇 We also learned how to calculate molar mass and how to balance a chemical equation and finally, we talked about how to use molar ratios to calculate the amount of stuff that goes in and out of a reaction. 我们还学习了如何计算摩尔质量以及如何平衡化学方程式， 最后，我们讨论了如何使用摩尔比来计算进出反应的物质的量。 |
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