1) hold (an office) in an acting capacity
摄理
2) perturbation method
摄动理论
1.
Using the periodicity assumption and asymptotic expansion of the displacement, the micro governing equation concerned with microstructure of jointed rock is derived by perturbation method.
假定节理岩体具有均质的宏观结构和非均质的周期性分布的细观结构,利用均匀化方法,根据材料周期性特点,通过摄动理论建立依赖于两尺度坐标变量而变化的渐进位移场,推导出反映节理岩体细观结构的控制方程,并结合有限元法,数值模拟得到其宏观等效弹性模量。
2.
A new perturbation technique is proposed, which, in contrast to the traditionalperturbation methods, does not require small parameters in the equations.
这种方法有别于传统的摄动理论，它不依赖于小参数，而是应用同伦技术，构造一个含嵌入参数的方程，然后把嵌入参数作为“小参数”。
3.
In contrast to the traditional perturbation methods, the proposed method does not require small parameter in the solution of a nonlinear differential equation.
这种方法有别于传统的摄动理论,它不依赖于小参数,而是应用同伦技术,构造一个含嵌入参数p∈[0,1]的方程,然后把嵌入参数作为“小参数”,因此这种新方法可以克服传统摄动理论的不足,而又可充分应用各种摄动方法。
3) perturbation theory
摄动理论
1.
Interpretation of vertical sediment distribution in terms of perturbation theory;
低浓度固液两相流中泥沙垂直分布的摄动理论解释
2.
Analysis of Perturbation Resistance of Vehicle Two-dimensional Impact Models on Perturbation Theory;
基于摄动理论的汽车二维碰撞模型抗干扰性分析
3.
Experimental research on damage detection of cantilever beam based on frequency perturbation theory
基于频率摄动理论识别悬臂梁损伤方法的试验研究
4) perturbation principle
摄动原理
1.
On perturbation principle, the relations between variation of impedance module and voltage stability are researched in z V space.
文中首次用摄动原理 ,在z V空间中 ,对空调阻抗模值变化与电压稳定的关联作了理论解析。
2.
A perturbation principle, which makes the mathematical programming methods of elastic frictional contact problems to be successful theoretically, is presented in this paper.
为使弹性摩擦接触问题的线性互补法得到收敛性保证，提出一个摄动原理。
6) photographic theory
摄像理论
1.
In view of renew the microteaching photographic theory, the article brings forward three principles which combine the photographic theory with education technical theory.
从微格教学摄像理念的更新角度 ,提出了摄像理论与教育技术理论相结合的 3个原则 ,即导向性与训练目的相结合 ,准确性与直观性相结合 ,评价性与完整性相结合。
补充资料：摄理
①代理：士景伯如楚，叔鱼摄理。②摄卫调理：病体须加意摄理。
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