The vitro characteristics of PVY in Henan Province were studied by biological methods.

Moreover, the load impedance step is dynamic, and the points computed by the method are possibly distributed over two sides of the critical points on PVZ curves.

同时，该方法求得的负荷阻抗步进量具有动态变化特性，并且求得的曲线点还可能具有分布于曲线临界点两侧的特性。

Fast computation of PVZ curves with impedance dynamic step

基于阻抗动态步进的PVZ曲线快速求解

The man is dressed in blue.

那个男人身穿蓝色衣服.

All the pupils in the school are covered against accidents.

学校里所有的学生参加了人身保险.

She is more beautiful against the tender light which pours onto her face.

柔和的灯光流泻到她的脸上,把她映衬得格外美丽.

People streamed out of the theater.

人们从戏院流泻而出.

It's just a glare, the light spreads out through my fingers.

它只是道刺眼光芒, 从我的指缝间肆意流泻.

The moon shed a silver luster over the landscape.

月亮的银光流泻于山水间.

They slope the grind so that the water can run away.

他们将地面铺得有坡度以便水能流泻.

Next, the basic theory and method for calculating the band structure of PC are presented, especially the plane wave expansion method ( PWE).

接着，介绍了声子晶体带结构计算的基本理论和方法，重点是平面波展开法。

The simulations and analysis of two-dimensional photonic crystals are performed with PWE method, which is programmed in MATLAB.

将平面波展开法用于二维光子晶体的数值模拟和分析设计，用Matlab软件完成了计算程序。

Saw Lah Pwe said he doesn't know when the border clashes will end.

苏拉培准将说，他不知道什么时候边境冲突终将结束。

The properties of the defect modes obtained by the PWE may be verified and reproduced by using the wavelet method.

对典型声子体系的能带结构计算可以很好地再现平面波展开法获得的缺陷态的特征。

The lowest effective concentration of PWE was 1.25 mg/ ml after 24 h.

白头翁水提液24h杀灭滴虫的最低有效浓度为1.25mg/ml。

And the equations of plane-wave expansion ( PWE) method are given in detail.

从弹性波波动方程出发，本文详细地介绍了计算声子晶体带结构的平面波展开方法。

Bandgap and Damping Property Analysis of Two-dimensional Periodic Composite Structure Based on PWE

基于PWE的二维周期性复合材料带阻特性研究

When the statistical characteristics of Gaussian clutters are known, polarization whitening filter ( PWF) is usually selected as detector.

在高斯杂波统计特征已知的情况下，极化白化滤波器（PWF）常被用于杂波中雷达目标的检测。

The technique for preparing phenol formaldehyde resin from phenolated wood ( PWF) and its characters were studied and analyzed.

本文研究了用酚化木材制备酚醛树脂的技术，并对其性能进行分析。

The Polarimetric Whitening Filter ( PWF) is efficient in speckle suppression by using complex data of three polarimetric channels.

极化白化滤波器（PWF）是利用多个极化通道的复数据抑制相干斑的有效方法，但其输出只有一个通道。

Study on High-Resolution Polarization Radar Target Detection Algorithm Based on PWF

基于PWF融合的高分辨极化雷达目标检测算法