查询词典 momentum

The traditional object of electronic and atomic collision studies is a total or differential cross section. People analyse the structure information of target atom through the spectrum, the energy spectrum or the momentum spectrum.

传统的电子原子碰撞实验，主要是通过碰撞截面测量和计算来获取碰撞过程的信息，通过光谱、能谱或动量谱来分析靶结构信息。

The changes of the electron transverse momentum are the basic factors of electron and photon scattering, and their differential scattering sections are decreased with increasing of the quantity of photons which are active with an electron at the same time, and they are quickly decreased with the increasing of the inelastic scattering composition, but their change are slower than that in the situation dominated by laser field.

电子横向动量的变化是引起电子和光子散射的根本原因，其微分散射截面随与一个电子同时作用的光子数的增大而减小，随散射非弹性成分的增大而迅速减小，但比激光场中的情况来得慢一些。

In recent years, China's digital television industry has shown strong momentum of rapid development.

近几年，中国数字电视呈现出快速发展之势。

The slip coefficient B is introduced in momentum equation of one dimensional nucleating flow.

本文在一元蒸汽凝结流动量方程中引入了滑移系数B，考虑两相滑移的影响。

This paper compares the computing results of the one-way coupling method and two-way coupling method, and the result indicates that the one-way coupling method is applicable when the mass and momentum ratio of the discrete phase in the turbulence flow velocity field is small in the chamber.

文中对采用单向耦合和双向耦合计算方法的计算结果进行了比较，结果表明炉内离散相在流场中的质量及动量承载率较低时，单向耦合计算方法适用于研究对象的冷态流场计算。

The first player to run 40 balls is going to win this match observed Niels Feijen speculating that kind of momentum would dishearten the opposing player.

第一的球员来说， 40球，是要赢得这场比赛观察尼尔斯feijen推测种的势头将dishearten反对播放器。

Time world green is turned over outside hang an area double the number upper limit of every groups of servers will be before, the player that lets all participation hand in hand in all casting more all corners of the country of surging forward with great momentum.

功夫世界》绿色反外挂区每组服务器的人数上限将是原来的两倍，让所有参与的玩家携手共铸一个更加波澜壮阔的江湖。

Good momentum: In the cold with turbocharged diesel engines intelligent control, the power and torque, low speed using the file synchronization 16-reducer gearbox and the double pulley drive axle so that the components are mobility and dynamic greatly enhanced

动力性好：配备涡轮增压中冷智能控制柴油发动机，其扭矩和功率大，转速低，采用了16档同步变速箱和带轮边减速器的双驱动后桥，使整机的机动性和动力性大大提高。

Good momentum: In the cold with turbocharged diesel engines intelligent control, the power and torque, low speed using the file synchronization 16-reducer gearbox and the double pulley drive axle so that the components are mobility and dynamic greatly enhanced 油耗低: BENZ ACTROS系列底盘油耗低,平均油耗仅为188g/kw.h.

动力性好：配备涡轮增压中冷智能控制柴油发动机，其扭矩和功率大，转速低，采用了16档同步变速箱和带轮边减速器的双驱动后桥，使整机的机动性和动力性大大提高。

With this model, we achieve insight into the ion momentum distribution under the combined influence of a two-center Coulomb potential and an intense laser field, and our result shows the significant influence of molecular alignment on the ratio between double and single ionization rate.

研究中我们考察了双中心库仑势及外加场共同作用下的离子动量分布，计算结果同样给出了分子取向对双电离和单电离比率的影响。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐