1) biproduct
双积
1.
Quasitriangular Hopf Algebras and Biproducts;
准三角Hopf代数与双积
2.
Radford s biproduct to weak Hopf algebra is generalized.
将Radford的双积推广到弱Hopf代数上 ,并得到弱双代数和弱Hopf代数实现的条件 。
3.
This note begins with necessary and sufficient conditions for the smash product algebra A#H to be a bialgebra with a quotient bialgebra H and a weak injection from H to A#H , and points out this structure includes biproduct, bicrossed product and bicrossed coproduct as special cases by restricting maps α, β, γ or Δ A to some special maps.
对此取特殊同态 ,证明此种构造推广了双积、双交叉积和双交叉余积等结构 ,有较广的覆盖面 。
2) dual-integral A/D
双积分A/D
1.
Improaed Dual-integral A/D Techhohogy;
改进双积分A/D转换技术
3) double accumulation drums
双累积罐
4) two way integral
双向积分
1.
The deflection of complex simple beam and overhanging beam was resolved by two way integral and definite integral,which was clearer,simpler.
运用双向积分法和定积分法 ,对可以简化处理复杂的简支梁和外伸梁的挠度问题 ,使解题思路更清晰 ,步骤更简
5) doubly integrating
双重积分
1.
The design procedure of the two-degree-of-freedom IMC-PID controller for doubly integrating plants with delay is proposed based on the internal model control theory.
针对一类具有时滞的双重积分对象,根据内模控制理论提出一种二自由度IMC-PID控制器设计方法。
2.
Two new two-degree-of-freedom control structures were proposed for doubly integrating plants with time delay, in one of which the setpoint tracking controller is designed by using the H_2 optimal performance specification and in the other, a conventional derivative controller is utilized for the setpoint tracking.
针对具有时滞的双重积分对象,提出了两种新颖的二自由度控制结构。
6) 2 illuvial layers
双层淀积
1.
On the basis of the materials in chemical analysis and investigating in field, 4 kinds of 2 illuvial layers have been asertained in this paper.
本文确定了黄土中古土壤有四种双层淀积类型。
补充资料：积积
1.长久累积。
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