英语释义

• (geology) the principle that in a series of stratified sedimentary rocks the lowest stratum is the oldest

片语

magnetic field superposition principle磁场叠加原理

boltzmann s superposition principleboltzmann叠加原理

predicted by superposition principle按叠加原理预测的

nonlinear superposition principle非线性叠加原理

superposition principle of resistance阻力叠加原则

the superposition principle叠加原理

matrix superposition principle矩阵相加定理

superposition principle of state态叠加原理

use superposition principle应用叠加原理

英汉例句

• the superposition principle of states in quantum mechanics formulated by blokhintsev, dirac and landau are introduced and reviewed.

  以对话的形式，介绍并评论了布洛欣采夫、狄拉克以及朗道和栗弗席茨关于状态叠加原理的不同表述。

• the first step of the imaging method is:to velocity scanning, velocity spectrum produced by using the superposition principle and extracted the stacking velocity.

  该成像方法的第一步是：进行速度扫描，利用叠加原理制作速度谱，提取叠加速度；

• this paper points out that on certain condition the reciprocal theorem is equivalent to the superposition principle of displacements.

  本文指出，在一定的条件下，功的互等定理等价于位移叠加原理。

• based on the superposition principle of boltzman, the elongation-stress relaxation process of yarns is analyzed using the standard linear solid model.

  以标準线性固体模型为基础，利用玻尔兹曼叠加原理对纱线在拉伸松弛过程中的力学行为进行分析，建立纱线应力松弛的理论方程。

• in addition, some computer-modeling results of this model are shown, and the superposition principle to determine the thermal resistance to heat-transfer of coach-body are exposed, too.

  此外，还介绍了计算机模拟此模型的若干结果，以及求定车体传热热阻的叠加原理。

• in this paper we indicate that the standing wave is wave motion according to the superposition principle and the standing wave equation.

  本文从叠加原理及驻波方程进行分析，认为驻波是一种波动。

• the general and the recurrent formulae of the superposition principle are proved.

  证明了迭加原理公式的一般形式和递推形式。

• in virtue of superposition principle on potential flow field, on the basis of boundary condition from engineering site, saving-energy diffuser is designed from the above.

  利用势流流场叠加原理，基于工程化的边界条件，设计了节能型扩散塔。

• using superposition principle of magnetic field , a formula of magnetic field on helmholtz' coils has been obtained.

  应用磁场叠加原理，得到亥姆霍兹线圈的磁场分布的普遍表达式。

• according to linear superposition principle of quantum mechanics, it is constructed respectively two new type of multi-mode superposition state light field.

  根据量子力学的线性叠加原理，构造了两类新型的多模叠加态光场；

• the electric potentials given rise by the charges even distributed in space of pillar regions are calculated by means of the superposition principle of electric potentials.

  将无限长线电荷看成二维平面上的一个「源」，利用电势叠加原理计算了无限长柱形均匀分布的电荷产生的电势。

• on the basis of the diffusion equation and green function, a new model for productivity test of horizontal well after hydraulic fracturing was derived by the superposition principle of potency.

  应用复位势理论和势叠加原理等基本渗流理论，进行了数学推导，得出了压裂后水平井的产能计算新模型。

• the deflection and stress of the structure are linear with load under effect of live load. the superposition principle can be used.

  活载作用下结构挠度、应力与荷载呈线性关系，叠加原理能够适用。

• the second chapter introduces the basic principle and the correlation knowledge of moving load identification, including mode shape orthogonality, mode superposition principle and so on.

  第二章介绍了移动荷载识别的基本原理和相关知识，包括振型的正交性，模态叠加原理等。

• then using the superposition principle of well group, the analytic theory of single drainage hole is spread to multiple drainage holes in the element.

  然后，应用井群的叠加原理，将单个排水孔的解析理论推广到单元内多个排水孔的情况。

• the physical meaning of the superposition principle in quantum mechanics is discussed. various statements of this principle in a few textbooks are commented.

  讨论了量子力学里态叠加原理的物理含义，并评论了国内外流行的几种教材中的一些不同讲法。