two-variable matrix

A new type of dimorphic denature starch cationic starch with lauril glucoside was synthesized by reaction of cationic starch with lauryl alcohol at the presence of emulsifier and catalyst.

在乳化剂和催化剂作用下，以阳离子淀粉和月桂醇为主要原料，合成了一种新型高取代度的双变性淀粉——阳离子淀粉月桂基糖苷。

The paper introduced circuit structure,working principle and control strategy of a new type of single-phase UPS system with series-parallel dual-inverter.

文章介绍了一种新型串并联双变流器单相UPS电源系统的电路结构、工作原理和控制策略。

To remedy defects in existing methods,a force/torque sensor based on a dual deformed beam is proposed.

提出一种基于双变形梁的力/力矩传感器来检测足底力的方法,给出了传感器的结构,阐述了检测原理,建立了基于传感器信息计算足底力的数学模型。

double conversion UPS, line interactive UPS, passive standby UPS, and many kinds of redundant UPS.

本文根据新的国际标准IEC 62040-3的规定,介绍了双变换UPS、市电交互UPS、冷备用UPS 等三种标准单机UPS系统和各种冗余UPS系统,阐述了UPS按性能分类的新方法。