Control scheme of digital inverter uses 13 wave switching node preset optimum SPWM and the dynamic waveform correcting technology .

数字变换器控制方案采取了十三块 波开关 点预置最优SP-WM控制和动态波形的校正技术，明显改善了变换器的性能。

The study of expression of pre-P wave in normal human by surface Sinus Node Electrogram

健康人体表窦房 结电图P前 波表达的研究

Study of trial wave function for fixed node quantum Monte Carlo method

量子MonteCarlo固定 节面法 试探函数研究

Reflection and transmission of stress shock wave at structure node

应力冲击 波在结构 节点的反射和透射

Objective To study the changes of QT interval dispersion ( QTd ) and P wave dispersion ( Pd ) two non-invasive markers of susceptibility to arrhythmia so as to predict the possibility of developing arrhythmia in children with mucocutaneous lymph node syndrome ( MCLS ) .

目的探讨用预测可能发生心律失常的心电学指标QT间期离散度（QTd）和P 波离散度（Pd）来研究皮肤黏膜淋巴 结综合征（MCLS）患儿发生心律失常的可能性。

There is another wave of transition states that is emerging from this Chaotic Node .

不过，有另外一种过渡状态的 风潮正从这些 乱世高潮 点中显露出来。

Then the reaction and penetration coefficient of the wave are derived according to the boundary condition at the conjunct node of two transmission line with different parameters .

继之，根据参数不同的两对传输线连结处的边界条件，求出 波的反射与 透入系数；

Through the relationship between the positive and negative work of tension and direction of energy flow proves that the energy in the mechanic standing wave is not static but flowing periodically to and fro between wave loop and wave node .

通过张力作功的正负值与能流方向间的关系，证明驻波中的能量并非静止不动，而是在波腹与 波 节问作周期性的往复流动。

On basis of this from the wave theory one can build a surface propagating and scattering model and set a function of wave impedance difference on every node of grid surface paralleling surface to approximate the surface nonhomogeneity .

由波动理论建立近地表传播和散射模型，并在平行地表的一个网格面的各个 节点上设置 波阻抗差函数来近似地表的非均匀性。

Coupling effect of outgoing harmonic wave along one direction and node motion in other directions can reverse the energy propagation in multi-dimensional discrete grids .

即在多维离散网格中，沿某一空间方向的外行简 谐波，由于与其他空间方向 节点运动的耦合效应可以使能量传播方向反向。

For a ( 2 ) - attractor a part of the wave energy dissipated at the node between the two circuits and thus convergence of it needs more time .

对于（2，1）-吸引子，由于轨道所成的两个环中间的 节点耗散了部分 能量，吸引子的收敛速度较慢。

Starting from the wave equation we find expression of width of tapered GRIN lens and use it to determine the change of ray periodic node point .

本文由 波动方程出发，求得了锥形GRIN（梯度折射率）透镜的光束宽度关系式，并由此确定这种透镜的变周期 节点。

Entity modeling recognition of vibration model computation of amplitude magnification factor and wave node position and so on are solved in parameterization module during the course of large cross-section acoustic horn .

其中参数化模块解决了大截面变幅杆设计和分析过程中遇到的实体建模、振型识别、振幅比与 波 节点位置计算等诸多问题。

Among giving a demonstration procedure design one sinusoidal wave controller circuit inside 3 signal node sample to analyse .

在示例流程中，将一 正弦波控制器设计电路中内部的3个信号 节点进行采样分析。

The Effect of a wave Modulated by TLM Mesh in the stub-Load 3D symmetrical condensed Node TLM Method

支线加载三维对称凝缩 节点TLM方法中TLM网格对 波的数值调制效应

Onthe premise of testing accurately the distance between the test nodes the shock wave ' saverage velocity in a node interval can be calculated by the time between nodes .

在精确测量测试节点间距离的前提下，通过测试节点间的时间差可求得冲击 波在这一 节点间隔内的平均速度。

When the frequency of laser standing wave is higher than the resonant frequency of atoms the atoms will be focused on the wave node of the standing wave .

当激光驻波场的频率大于原子的共振频率时，原子由于受到偶极力的作用将被会聚到驻波的 波 节 处。

The second is the standing oscillation of wave number 2 with a period of 40 day their antinode and node locations in middle latitude are opposite with those in high latitude .

周期40天的2 波驻波振动强度次之，它在中纬和高纬 波腹位置相反配置。

Changes of QT interval dispersion and P wave dispersion in children with mucocutaneous lymph node syndrome

皮肤黏膜淋巴 结综合征患儿QT间期离散度和P 波离散度变化