For reducing the experiment cost, the primary RT-PCR methods of PVX and PVY were improved.

The incidence of tobacco PVY diseases is different as the tobacco at different growth stages.

烟草处于不同的生长时期，田间烟草PVY病的发病情况有所不同。

Relationship between PVY CP Gene Induced Resistance and Transgene Integration and Resistance Transmission

马铃薯Y病毒CP基因介导抗性与转基因整合方式的关系及抗性传导

RNAi Vector Targeting and Interference Effect Determination of PVY CP Gene

马铃薯Y病毒CP基因RNAi载体构建与干涉效果测定

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

用生物学方法研究了河南烟草马铃薯Y病毒（PVY）的体外特性。

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