查询词典 method of synthesis

A synthesis method of cheap and nontoxic plasticizer was studied.

探索一种价廉、无毒增塑剂的合成方法。

Aim To study on the new synthesis method of polymer monomer and copolymers bearing phosphorylcholine pendent groups under anhydrous condition.

目的研究在无水条件下，含磷酰胆碱基团的聚合单体的新合成方法。

Which doesn't pollute environmen t.This method for synthesis of 4-(1,3-benze-dioxole)-3-buten-2-one uses Claison -Schmidt reaction of piperonal and acetone between wate r phase and organic phase.

这种不污染环境的合成方法是用洋茉莉醛 [1 2 0 - 57- 0 ]与丙酮 [6 7- 6 4 - 1 ]在水相和有机相之间进行克莱森-施密特反应；产物分离后有机层循环再用，水层经过活性炭吸附处理后也循环使用，做到了无试验废水排放。

Based on above research, the synthesis evaluation method of reliability for pyrotechnics was given.

在以上研究的基础上，论文应用序贯试验数据和计数数据，给出了火工品可靠度的综合评估方法。

Then the method of dimension analysis is introduced,and a synthesis parameter composed by roo.

引入量纲分析的方法，构造了一个由空气温度、服装热阻和人体新陈代谢率综合作用的参数，并证明其合理性，并提出修正方案。

It was found that the reaction of synthesis of lead stearate by direct method in aqueous medium could be accelerated markedly by ammonium salts.

研究发现铵盐对水介质直接法合成硬脂酸铅反应具有显著的催化加速作用。

The invention belongs to the synthesis technical field of pharmaceutical intermediates, and more particularly relates to a preparation method of Cis-4-(2-bromine ethylene) benzene sulfonamide.

本发明属于药物中间体合成技术领域，具体涉及一种顺式-4-(2-溴乙烯基)苯磺酰胺的制备方法。

In this paper, a method of oligonucleotide synthesis optimization is proposed on the basis of the synthesizer.

该方法有可能使大量不同DNA探针制备成本高的难题得到解决，从而使寡核苷酸基因芯片的成本有效的降低，使之能够更广泛的应用。

The synthesis method of TDI trimer modified by butan-1-ol was introduced.

介绍了正丁醇改性TDI三聚体的合成方法，采用红外光谱、热重分析和二甲苯容忍度测定等方法对其结构和性能进行了初步研究。

At first, the theory and method of unconstrained E-pulse synthesis are obtained based on the theoretical deduction.

首先，在理论推导的基础上，给出无约束E-脉冲波形综合的原理和方法。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。