1) two-fluid theory
二流理论
1.
Equivalent queue length model for congested traffic stream based on two-fluid theory;
基于二流理论的拥挤交通流当量排队长度模型
2.
In order to describe the evolution rules of vehicle queue in congested traffic flow, the equivalent queue length change rate models for single-lane and multi-lane links were educed by calculous method on the basis of equivalent queue length models from two-fluid theory.
为了描述拥挤交通流中车辆排队的演化规律,以基于二流理论建立的当量排队长度模型为依据,运用微积分方法,针对单车道路段和多车道路段分别推导出当量排队长度变化率模型,并利用VISSIM模拟数据对模型进行了验证。
2) two-carrier theory
二载流子理论
3) Boulton theory
N.S.Boulton第二潜水井流理论
4) schools of second language acquisition
二语习得理论流派
1.
Through a brief introduction to and comparison of them,this article clarifies the contradictory unity of schools of second language acquisition.
通过对两种理论的简要介绍与比较,论述二语习得理论流派之间的矛盾统一性。
5) two-dimension theory
二元理论
1.
Based on the two-dimension theory, a computer code is made in FORTRAN language to design the high specific speed mixed-flow pump.
基于二元理论,用FORTRAN语言编程实现了高比转速混流泵叶轮的水力设计。
6) theory of Ⅱ order
二阶理论
1.
The reasonable method based on theory of Ⅱ order to determine the unattached height and intervening distance of tower crane;
基于二阶理论的塔机独立高度及附着间距的合理确定
2.
The beam element stiffness matrix on plane problem can be got from the equilibrium equation of a beam -column which is built according to the theory of Ⅱ order.
运用二阶理论建立的梁－柱平衡方程导出平面梁单元刚度矩阵；在小变形条件下，该刚度阵精确地包含了梁单元的线性刚度阵和几何刚度阵。
补充资料：二流
【二流】
（名数）一、顺流，流即生死之流，六道之众生，起惑造业，顺生死之流，而背涅槃之道，即流转之因果也。二、逆流，由初果须陀洹，断已后三界之惑，渐逆生死之流，而趣涅槃之道，即还灭之因果也。见涅槃经三十六。
（名数）一、顺流，流即生死之流，六道之众生，起惑造业，顺生死之流，而背涅槃之道，即流转之因果也。二、逆流，由初果须陀洹，断已后三界之惑，渐逆生死之流，而趣涅槃之道，即还灭之因果也。见涅槃经三十六。
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