1) reaction of blocking-deblocking
封闭-解封反应
2) blocking reaction
封闭反应
1.
The blocking reaction between phenol and PAPI has been studied.
对苯酚与多亚甲基多苯基多异氰酸酯(PAPI)的封闭反应进行了研究,探讨了温度、溶剂及反应时间对封闭反应的影响,利用红外光谱分析手段进行了表征。
2.
The blocking reaction influence factors such as solvent, ratio, promote agent, reaction temperature and time, and pH etc.
着重讨论了溶剂、配比、促进剂、PH值、封闭反应的温度和时间等对封闭反应的影响。
3.
The effects of reaction temperature, ratio of amount of substance,polyurethane prepolymers on rate of blocking reaction of ethylene glycol monoalkyl ethers were studied.
本文讨论了反应温度,物质的量比和聚氨酯预聚体对乙二醇单烷基醚的封闭反应速度的影响。
3) Closed-form Solution
封闭解
1.
The problem is reduced to four nonlinear constant coefficient equations including only four unknown variables through vector operation,and then eight closed-form solutions can be gained by solving the four equations and other suitable additional equations.
通过矢量运算,得到含有4个未知变量的4个常系数非线性方程,辅以其它方程,最终得到8组封闭解。
2.
A study of the forward position problem of the 3-UrPS mechanism was put forward and the closed-form solution was obtained,the resultant equation was an 8th order polynomial.
以3-UrPS上平台三个顶点之间的长度为约束条件,中间变量即移动副的位移为未知量而建立约束方程,研究了该并联机构正解的封闭解形式,得到一元八次方程。
3.
The closed-form solutions of the forward solution is a 4~ th order polynomial.
采用余弦矩阵方法得出了该并联机构的位置正反解的封闭解形式,其中正解的最终方程为一元4次方的多项式。
5) closed-form numerical algorithm
封闭解法
6) closed solutions
封闭解
1.
A series of the closed solutions for above-mentioned.
给出了一系列封闭解以及一些有实用价值的图。
补充资料：解聚反应
分子式：
CAS号：
性质：又称逐步链端降解。聚合物降解的一种类型。裂解反应发生在末端链节上，导致链节逐个脱落，生成的单体迅速挥发。此时分子量变化很慢，如同链式聚合反应的逆过程。如甲基丙烯酸甲酯的热解聚。
CAS号：
性质：又称逐步链端降解。聚合物降解的一种类型。裂解反应发生在末端链节上，导致链节逐个脱落，生成的单体迅速挥发。此时分子量变化很慢，如同链式聚合反应的逆过程。如甲基丙烯酸甲酯的热解聚。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条