查询词典 conductor

The influence of lightning, UHV bundle conductor configuration and high operating voltage were considered in the model.

考虑到雷电背景、特高压线路的多分裂导线结构和高运行电压，建立分析特高压线路分裂导线表面连续上行先导起始的数值仿真模型。

Shanghai bochi electrical technology limited company sets up in 1999, is specialized is engaged in the thunder and lightning protection, the conductor connection and the communication product research and development and the production processing, simultaneously acts the overseas well-known brand product company.

上海博驰电气技术有限公司组建于1999年，是一家专业从事雷电防护、导体连接及通讯产品的研发和生产加工，同时代理国外知名品牌产品的公司。

He did invent lightning conductor.

他的确发明了避雷针。

Utilize the principle of wavelength 1/4, when there is high pressure to interfere, the lightning conductor will hold up automatically, The normal work of the system.

利用1/4波长原理，当有高压干扰时，避雷器会自动短路，系统正常工作。

Benjamin Franklin, inventor of the lightning conductor and co-author of the American Declaration of Independence, was an early practitioner.

避雷针发明者、美国独立宣言的作者之一，本杰明。

When designing the system of the grading of the building, I define the level of grounding for lightening of the building. Then I design the lightning conductor of the roof and the ground wire.

在进行防雷接地设计时，先确定了其防雷等级，再对屋顶进行了避雷带的设计和负一层接地设计。

Its head was tied to a large pole, called the Poteau Mitan - this is considered to be a kind of a lightning conductor connecting the divine with the mortal.

只有参加了几次之后，你才能看出其中仪式化的本质和模式。仪式中会出现众多不同的神灵。

It is not reasonable that striking distances of lightning leader to phase conductor, ground line and the ground are equal in classical electric geometry method.

针对经典电气几何模型认为雷电先导对导线、避雷线、大地三者之间击距相等的不合理问题，提出了用击距系数来描述雷电先导对导线与大地击穿强度的差别；依据长间隙放电与雷击放电的相似性，开展了棒-板间隙实验以得到击中目的物概率为50%时雷电先导与地面、导线之间的位置关系。

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。

The author presented the formulas used for calculating the lengths of rod parts of steel frame structure lightning conductor with different heights and sectional lengths,and explained detailed calculating methods combined with actual example.

根据钢筋构架式避雷针的不同高度和节长，分析推导出计算各杆件长度的实用公式，并以实例说明具体计算方法，为设计计算提供捷径。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。