动量

This paper analyzes the mechanism of momentum transfer of the flows between main channel and floodplain.

探讨了复式断面渠道中主河槽和滩地之间水流的动量传递机理，应用动量定理导出了计算复式断面渠道中恒定均匀流的公式，并与实验资料吻合较好，从而证实了理论分析成果。

GeV/c, the suppression is similar to that of light baryons and mesons.

在电子横动量约大于2 GeV／c区间，其相应的粲夸克强子横动量约大于4 GeV／c，电子谱的压低程度与轻夸克重子和介子相似。

When the temperature changes, several device parameters such as the transmittance, the extinction ratio and the curve of the transmittedintensity will change accordingly for devices made of the Iceland crystal.

其次系统分折了温度对格兰·泰勒棱镜和格兰·付科棱镜的透射光强曲线的影响，利用光的干涉原理和不同振动形式的反射比公式，得到了格兰棱镜在同一入射波长、温度改变时的扰动因子极大值点的移动量以及相同的温度改变、不同人射波长时扰动困子极大值点的移动量。

To know the changes of metabolism,internal secretion and immunity in male junior judo athletes after 1-week High volume training.

为了解一周大运动量运动对柔道少年男性运动员机体代谢和内分泌免疫机能的影响，对少年柔道运动员进行为期1周的大运动量训练，在不同时段测试血清CK、LDH、BUN、T、C和免疫球蛋白等指标。

Quantitative relations between the first ionization energy and radial, momentum expectation were established.

通过Guevarn和Sargar等人建立的信息熵与电离能的关系，应用信息熵与坐标和动量期望值的关系，确定了原子体系第一电离能与坐标和动量期望值的定量关系，并得到了与实验值较吻合的计算结

These three - body coincident events were sorted as a function of the impact parameter using linear momentum transfer and total transverse momenta methods.

在前角测量了30MeV／u40Ar＋159Tb反应中两裂片符合下的轻粒子和复杂碎片，利用线性动量转移和总横向动量方法对三体符合事件进行了碰撞参数分类。

To overcome the disadvantageous of the BP algorithm, slow convergence speed and easy to fall into local small extremum, self-adjustable learning rate and momentum method are used to improve the performance of BP algorithm.

针对BP算法收敛速度慢和容易陷入局部极小值的缺点，利用自适应学习率和附加动量法对基本的BP算法进行了优化，对学习率和动量因子的选择进行了探讨。

An improved artificial neural network model of lowpass filter with combinatorial nonperiodic defected ground structures is developed in this paper.

采用一种改进的人工神经网络反向传播算法，将动量方法和可变学习速度的BP算法结合，并且在每个样本点更新权值和偏置值，这种算法称为动量VLBP算法。

This method offer the real bases and theoretical foundation to detection of the dynamic envelop line of the pantograph.

受电弓动态包络线是指受电弓外形轮廓在垂直方向的上下最大振动量和水平方向的左右最大摆动量所形

In meson's rest frame, the momentumcut-off for quark, pion and sigma are introduced in three-momentumnoncovariant regularization.

选择介子的静止系，采用三动量截断的正规化方案，分别引入夸克，内π介子和σ介子的三动量截断〓，〓和〓。

It is also known as one of the most poisonous naturally occurring substances.

它也被称为一个最自然发生的有毒物质。

The greatest stress is found at the location on the cross section where V is the largest.

最大应力出现在横截面上V为最大的地方。