查询词典 anomalous propagation

The virus-free rate of ACLSV and PDV were 71.6% and 73.0% respectively on 0.3-0.4 mm shoot tip based on the plant indicator identification, The test showed that the virvs-free and rapid propagation technique of Prunus humilis Bunge.

应用指示植物鉴定法进行病毒检测显示，0.3~0.4mm茎尖培养对苹果褪绿斑病毒和李矮缩病毒的脱毒率分别为71.6%和73.0%。

The in common use measure of the cutting jam propagation path is as follows:(1) consider the power supply well to the single an influence of machine.

切断干扰传播路径的常用措施如下：（1）充分考虑电源对单片机的影响。

Recently, the propagation characteristics of electromagnetic waves in chirowaveguides have been deeply investigated by Pennsylvania University, US Navy laboratory and so on.Some units inlands are also working at theory and experiment on chiral medium.

近年来，以美国的宾夕法尼亚大学、美国海军实验室和芬兰的赫尔辛基技术大学为代表的一些研究机构开展了对旋波媒质以及它和电磁波场之间相互作用及其应用方面的研究工作，国内某些单位也正在进行有关方面的理论研究和实验探索。

Then again, subjecting a partially ionised layer to a further thunderstorm at a more northerly latitude could be sufficient to trigger propagation.

另外， 服从部份地被电离的层数对进一步雷暴在一个更加北方的纬度能是充足触发传播。

The seismic disasters features and behavior mechanisms of the buriedwater supply pipeline are analyzed by synthesis and the breakage of thepipe joints caused by seismic wave propagation as main disasters mode isled into. The soil-pipe interaction, and the soil-pipe slippage arediscussed. Statistical experience method resulted from earthquakeinvestigations and theoretical methods based on reliability theory areintroduced. The reliability of buried pipeline is researched. The methodfor estimate connective reliability of network by means of Monte Carlesimulation technique and Breadth First Search method is introduced. Theconnective reliability of water supply pipe network is researched.

本文综合分析了地下供水管道的地震破坏特征和反应机理，引入了以接头破坏作为主要的破坏模式，并探讨了管土间的相互作用和滑移作用等问题；介绍了根据震害调查数据回归的统计经验法和基于可靠性理论的理论分析法，对地下管道的可靠性进行了研究；介绍了利用蒙特卡罗法和网络图论中的广度优先搜索法判定网络连通可靠度的方法，对供水管网的连通可靠性进行了研究；考虑到震害预测方法中的许多参数是随时间变化的，应用灰色理论和概率论，建立了基于GIS 的供水管网动态震害预测模型。

By analyzing the influence of hemisphere pits with different dimension and ellipsoid pits with different aspect ratio on stress and strain distribution of lap joint, the possible propagation of fatigue crack was discussed, and the effects of localized pitting corrosion on the structural integrity of lap joints were discussed.

通过分析不同尺寸的半球形蚀坑和不同长短半轴比值的半椭球形蚀孔应力应变分布的影响，探讨搭接件疲劳裂纹的可能扩展方向，讨论局部孔蚀对搭接件结构完整性的影响。

From the three-level rate equation,the analytical expressions of the output power and the combining efficiency of the spectral combining system were derived based on the simplified model and propagation equation of the light in fiber lasers.

在简化模型的基础上，从三能级粒子速率方程出发，结合光纤激光器的光束传输方程，推导出光纤激光器谱合成系统的输出功率和合成效率的解析表达式。

The purpose of the study was to provide reasonable compound basis for bulb propagation and cut flower production of lily in Xining area.

［目的］为西宁地区百合鳞茎繁育及切花生产提供合理的配方依据。

Based on the dispersion equation of electromagnetic mode, the propagation characteristics in a lossy cylindrical waveguide are studied.

基于电磁模式的色散方程，研究了有损金属圆波导中电磁模式的传输问题。

The waveguide propagation condition and analytical methods are deduced from Maxwells equations.

从麦克斯韦电磁方程组出发阐述了光波导的传输条件和理论分析方法。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。