查询词典 lightning

He proved that lightning is a form of electricity, and invented lightning conductor.

他证明了闪电是电的一种形式，并发明了避雷针。

However, he did invent the lightning conductor, which protects buildings and ships from damage caused by lightning.

然而他发明了避雷针，能够防止建筑物、船支遭到由于闪电造成的破坏。

The lightning leader and transmission line are considered in the proposed model. The lightning current striking the phase conductor is analyzed.

在给出的模型中考虑了雷电先导及传输线，分析了雷电绕击电流。

It can reduce the numbers of lightning accidents after sing of the overhead insulating conductor, but the accident of overhead insulating conductor broken by lightning stroke still happens from time to time.

采用架空绝缘导线后，可以大大降低雷害事故发生次数，但是在实际运行中架空绝缘导线雷击断线的事故却时有发生。

At the same time, when the numbers of the needles of the umbrella-shaped conductor lightning eliminator reach the same value of the lightning receiver as said before, its corona current also reaches the ...

作者把消雷器与避雷针合二为一，获得了最佳的消雷和避雷的性能，当这种伞状导体消雷器针数处于某一值时，其电晕电流最大，消雷效果也最好。

Conductor lightning eliminator ; lightning rod ; optimum number of a needle

导体消雷器；避雷针；最佳针数

The accidents statistics from 2000 to 2003 are analyzed in this paper.Based on the tradition lightning conductor,ATPsoftware is used to stimulate the operation of zinc oxide surge arresters,and good effect is taken according to the data of the stimulation.Our plan is to install zinc oxide surge arresters on the power grid and the pole where there are easily destroyed by the lightning.The work from July 2004 to May 2005 is finished.

对2000～2003年来雷击事故进行了统计分析，在传统避雷线、杆塔接地装置防雷设施基础上，采用ATP软件对安装线路氧化锌避雷器进行仿真计算，依据仿真结果，确定了在架空线路易击段、易击杆塔、特殊地形地貌杆塔安装线路型氧化锌避雷器方案，并从2004年7月至2005年5月在35kV、110kV架空线路上安装了线路型氧化锌避雷器。

Using this knowledge, he invented the lightning rod which today protects millions of buildings from lightning.

运用这一知识，他发明了避雷针，在今天，保护了无数的建筑物免于雷电的袭击。

Using this knowledge,he invented the lightning rod which today protects millions of buildings from lightning.

利用这一知识，富兰克林发明了避雷针，才使得今天数以百计的建筑物免遭雷击。

Using this knowledge, Franklin invented the lightning rod which today protects millions of buildings from lightning.

利用这一知识，富兰克林发明了避雷针，才使得今天数以百万计的建筑物免遭来雷击。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。