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According to periodic boundary conditions, one unit cell has been isolated as the calculation region, and the method of lines is used to get the propagation equation of potential function in different interfaces of medium layers.

王瑞 西北大学信息科学与技术学院，西安 710127郑秋容空军工程大学电讯工程学院，西安 710077运用直线法对含有不同参数支撑介质的平面型电磁带隙结构进行了分析。

The propagation life is in accordance with the breaking-down probability, which provides the basis for controlling the Axial Suspending Tube quality and forecasting fatigue life.

可以看出文中计算得出的抱轴箱裂纹扩展寿命与可靠性分析结果是对应的，此结果可作为控制抱轴箱质量和预测寿命的依据。

The model of adiabatic spherical to columnar hydrogen bubble growth in large leak sodium water reaction as well as the model of secondary loop pressure propagation with the one dimensional characteristic method are established under one double ended guillotine tube break in the steam generator of liquid metal cooled fast breeder reactor.

研究建立了钠冷快堆蒸汽发生器在单管束发生双端断裂情况下钠水反应中气泡从球形到柱状的变温绝热生长模型，及采用一维特征线方法建立的压力波在快堆二回路中的传播模型。模型中考虑了爆破膜、管壁弹性变形和气蚀的影响。

According to the conditions for the ESD spark and the figuration, the ESD sparks can be classified into six types: the corona discharge, the brush discharge, the cone discharge, the human physical discharge, the spark discharge and the propagation brush discharge.

根据放电火花的产生条件和形状特点，静电放电火花分为电晕放电、刷形放电、料仓堆表面放电、人体放电、火花放电和传播型刷形放电 6种典型放电类型。

the market demand for the buckeye, but because the buckeye conventional breeding way is seed propagation, reproductive slower, plus the buckeye rate is low and seeds, seedlings to inactivation rate is weak, so the unearthed, reproduction rate low, difficult to meet the market demand.

市场对七叶树的需求量较大，但是由于七叶树的常规繁殖途径是播种繁殖，繁殖速度较慢，加之七叶树的结实率低且种子易失活，幼苗出土率较弱，所以，繁殖率较低，难于满足市场需求。

At last, a rapid propagation technology was developed for common buckwheat plants.

该组织培养技术的建立为荞麦快速繁殖提供了新途径。

In order to provide scientific basis and methods for study of walnut seedlings rapid propagation,survival ratio,scion's growth and efficiency of grafting were investigated and determined,efficiency of the new grafting method of walnut that it is single bud green branch grafting compared with efficiency of traditional grafting methods bud grafting and shield budding.

为给核桃优质苗木的快速繁育研究提供科学的依据和方法，就核桃嫁接的成活率、接穗的高生长、接穗的粗生长和嫁接的工作效率进行了调查和观测，比较分析了核桃嫁接新方法——单芽绿枝接与传统嫁接方法——"工"形芽接和嵌芽接的嫁接效果。

With Lanzhou lily as tested material, the influences of development degree of lily bud scale, scale segmentation mode and sterilizing medicament on the cutting propagation rate of lily bud scale were studied.

方法］以兰州百合为试验材料，研究百合鳞片的发育程度、鳞片分割方式和消毒药剂对百合鳞片扦插繁殖率的影响。

Using interlayer lily bud scale treated with 0.1% HgCl2 could increase cutting propagation rate significantly.

结论］百合鳞片扦插以不分割为好，采用百合中层鳞片，并用0.1% HgCl2处理，可显著提高扦插繁殖率。

The results indicated that the best induce medium for bud propagation was B5 + 0.1 mg/L NAA + 3 mg/L 6-BA. The numbers of hormone and nutritious and the period cultured were different in different varieties. The garlic shoot-tip with some bud scale is better for culturing. It can increased the survival rate of virus eliminating seedling and propagate rate.

结果表明，最佳诱导培养基为B5+0.1mg/L NAA+3mg/L 6-BA，但是，激素、营养物质的添加数量以及培养时期不同品种间有差异；剥离大蒜茎尖带一定数量的鳞片为好，其不仅可提高脱毒苗成活率，而且有利于扩大茎尖繁殖系数。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。