动量的

The friction moment is an important usage function parameter of the ball screw unit, whose variation has effect on dynamic characteristic of ball screw unit.

摩擦力矩是滚珠丝杠副的重要性能参数，其变动量对滚珠丝杠副的动态性能有很大影响，因此对摩擦力矩的测量是滚珠丝杠副出厂检测的基本要求。

The final results of the yield, the energy spread and the transversal emittance of some typical RIB has been obtained.

理论与实验均表明，在目前对PF反应机制尚不能精确描述的情况下，对RIB产额的计算结果达到1～2数量级的精度；对RIB横向发射度和动量散度的计算结果相对准确

By the reserching the relation between stellar chromospheric activity and color index, we find that stellar ages play a pivotal role for producing Vaughan-Preston gap of MS stars.

从主序星的角动量与以色球活动指数为指标的磁动量间的相关性分析表明α~2Ω发电机可能是M型主序星磁场产生的主要机制。

In view of the special character of artificial neural network used in this application, we offer the batch learning approach and adjust active momental factor.

针对神经网络的该种应用特点，应用了样本集批处理和加入衰减的动量因子两种BP神经网络的改进办法，使神经网络对于训练样本集的学习能力得到了明显提高。

All of them havetheir drawbacks. Very recently, Schiller and Muether at Tubingen Universitysuggested a new decomposition approach of the DBHF G matrix, and used tocalculate the nucleon self-energy.

在讨论中，我们同从动量依赖的单粒子能量中提取自能的简单方法得到的结果做了详细的比较。

The momentum of traffic flow is redefined while the assimilating relationship between traffic flow and fluid flow is adjusted.

提出了新的交通流连续性假设，引入了车域和定常交通流的概念，重新定义了交通流的动量，调整了交通流与流体流的比拟关系。

The shortages of typical BP algorithm are that its convergence speed is slow and it possibly mires to local minimum. To solve the former shortage, BP algorithm was modified from several aspects, such as adjusting learning rate adaptively, adding momentum factor, preprocessing training data and modifying network structure, etc.. For the latter shortage, factor γ was introduced to avoid most of local minimum and accelerate the convergence speed.

为解决现有BP算法收敛速度慢的问题，对BP算法进行了改进，采用了动态改变步长、加入动量因子、对训练样本进行预处理以及调整网络结构等措施；针对经典BP算法可能收敛到局部极小点的问题，加入γ因子，可以避免大部分的局部极小值，从而使网络的收敛速度加快。

The experimental results agree well with that of the theoretical analysis. The results also show that during the liquid injection, a hollow swirling jet is formed in the shape of an olive with a thin shell.

应用质量守恒定律和动量守恒定律，本文首创性的建立了用于描述旋流喷嘴射流初始阶段所形成的空心旋转射流的运动的理论模型，并采用数值方法进行求解。

A one-dimensional dynamic model is developed for the working fluid in the boiler tube, it is convenient to be connected with furnace model, in order to simulate the dynamic differences of the in-tube working fluid at different positions of the furnace.

在建立的管内工质动态模型中考虑了两相区内汽水之间的相对滑移，以及流体动量沿流程、随时间的变化对动态特性的影响；对过冷区、饱和区和过热区都采用了分布参数模型。

The large Ratchet amount moved the stop up too fast for the time frame we wanted to trade.

对于我们的交易时间框架来说，太大的ATR棘轮每天移动量会让我们的止损点向上移动的过分快。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。