查询词典 methyl methacrylate

The experiment result shows that the copolymer of methyl methacrylate and crylic acid surly coordinate with europium ion.

研究结果表明，共聚物与铕发生了配位，而小分子配体的引入对配合物的荧光强度起到了加强作用。

Selective oxidation of isobutylene to methacrolein is a key step in the production of methyl methacrylate from isobutylene.

异丁烯选择氧化制备甲基丙烯醛是异丁烯法制备甲基丙烯酸甲酯的关键步骤。

The bulk photopolymerization of methyl methacrylate at 30℃ was studied.

本文研究了甲基丙烯酸甲酯在30℃时的光引发聚合。

And most of this work has only been studied in detail for methyl methacrylate.

本论文首先采用辉光放电等离子体研究了苯乙烯聚合反应规律。

Take the most widely used monomers,styrene and methyl methacrylate as an example.

以最常见的两种单体甲基丙烯酸甲酯和苯乙烯为例。

The longer time of ultrasonic irradiation, the higher conversion of methyl methacrylate.

随着超声波辐照时间的增加， MMA 单体的转化率随而增大。

The higher temperature of polymerization, the higher conversion of methyl methacrylate.

超声波辐照下，MMA单体的转化率随聚合反应温度的提高而增大。

In this experiment,seed emulsion polymerization of methyl methacrylate was carried out by using SiO 2 nanoparticles as seeds.

本文采用SiO2 纳米粒子作为种子进行了甲基丙烯酸甲酯的乳液聚合。

It was found that the ionic liquid not only increased the selectivity of methyl methacrylate but also inhibited its polymerization.

结果表明，离子液体PF_6不仅能提高MMA的选择性，还能有效防止MMA的聚合，可起到替代阻聚剂的作用。

Furthermore, Samples based on poly methyl methacrylate and different weight percentages of modified carbon nanotubes were prepared.

改性后的碳纳米管与甲基丙烯酸甲酯进行复合制备了碳纳米管/聚甲基丙烯酸甲酯复合材料。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。