查询词典 momentum

In addition, the region is losing growth momentum due to decelerating export momentum.

此外，该地区由于出口放慢而正在失去增长动力。

It suggests that the horizontal momentum of the meso-cyclone was brought down to the surface by heavy rain. At the right edge of meso-cyclone the momentum and RIF have the same direction, the two airflows overlay together and make the wind increase, so damage wind occurred.

分析认为，弓状回波后部存在较强后部下沉入流，由于强降水的拖曳作用，将中层中气旋的水平动量带到地面，中气旋右侧动量的方向与弓状回波后部的强下沉入流方向一致，两者叠加，使地面风速加大，造成灾害性大风。

A quasi one-dimensional, time dependent system model based on the parallel compressor theory was used to compute the effect of inlet distortion on turbine engine stability; Through Modifying steady state continuum equation, momentum equation and energy equation, the effect of power extraction and additional bleed on turbine engine running line was computed. Unsteady state continuum equation, momentum equation and energy equation were solved for computing the effect of acceleration on turbine engine running line.

其中，进气畸变对发动机气动稳定性影响的计算采用平行压气机模型，基于李亚普诺夫理论的方法完成；附加引气、功率提取对发动机气动稳定性的影响采用通过对发动机转子间质量、动量、能量守恒方程进行修正的方法进行；加速过程对发动机气动稳定性的影响采用欧拉方法求解动态的质量、动量、能量守恒方程的方法完成；最后采用&层迭&的方法进行各种降稳因素的综合评估。

Through the analysis of intake valve exit three dimensional flow field and its angular momentum flux of four valve diesel engine under different plans, the law of in cylinder air angular momentum flux by the influence of disturbance between two intake ports was discovered.

利用测得的四气门柴油机气门口三维流场，分析了进气门出口流场产生的缸内空气动量矩流率，揭示了四气门柴油机两进气道的相互干扰对缸内空气动量矩流率影响的变化规律。

The generalized energy-momentum and energy-moment of momentum tensors are presented.

引力场的能动张量是引力理论中一个极为重要的物理量。

Firstly,accordingto information entropy uncertainty relation of position and momentum,the definitionon squeezing in information entropy of position and momentum of the field is given.

首先，根据位置与动量的信息熵测不准关系，给出光场位置与动量的信息熵压缩定义。

Correspondent to the skewness of boundary layer mean flow, upward transfer of turbulent momentum in major part of CBL could occur over warmer surface, while there formed a major path for downward momentum transfer over cooler surface.

对应于平均流动场的畸变，地表较热区之上边界层大部可以出现动量向上输送的情况，较冷区成为大气动量下传的主要通道。

The dielectric function was calculated in the momentum representation, which requires matrix elements of the momentum, q, connecting occupied and unoccupied eigenstates.

绝缘功能在动量表示需要矩阵元素的势头，问，连接占领和空态。

In this paper, coordinate and momentum eigenstates of two-particle have been introduced in the centre-of-mass system. New formalisms of two-mode squeeze operator and two-mode squeezed state have been given in coordinate and momentum pictures.

在质心坐标系下引入了双粒子坐标本征态和动量本征态，得到双模压缩算符和双模压缩态在坐标表像和动量表像中的新形式表示。

Examples of observables include energy, position, momentum, and angular momentum.

可见的例子包括能量，位置，动量，角动量。

The most precious possession that ever comes to a man in this world is a womans heart.

在这个世界上，男人最可贵的财产就是一个女人的心。

Some 4 years above company and divisional management experience, 6 year foreign enterprises work experience.

有4年以上的公司及部门管理经验，6年外企工作经验。