查询词典 conductors

Strangely, the best electrical conductors, copper and silver, do not become superconductive.

说起来很奇怪，最好的导电体像铜和银都不能成为接近绝对零度仍能导电的超导电体。

This paper presents an analysis through theoretical computation on the electrical parameters of three-core brindle insulation conductors, and through the methods of the design of conventional aerial lines and magnetic field theory. The reactance and susceptance of the new wire materials are 0.23 and 9 times as ouch as that of the conventional ones respectively.

应用电磁场理论和电力架空线路设计的理论，针对三芯绝缘导线束进行电气参数理论计算和分析，结果表明：与常规裸导线相比，其电抗和电纳分别为0.23倍和10倍。

The dipped-fabric layers act as the conductors while the undipped fabric forms the insulator.

浸染过的布料层相当于导体，原始的布料层就相当于绝缘体。

D uninsulated grounding or bonding conductors integral to the luminaire shall not be counted.

完全与灯具紧密结合的、未绝缘的接地或是联接的导线不能算在以内。

The unthreaded part of a hole and the back edge of an opening not threaded all the way through shall be smooth and well rounded for protection of the conductors.

孔中没有攻丝的部分和开口中没有完全攻丝的部分应当光滑，圆形以便保护导线。

This problem of getting clear texture is one that confronts student conductors: they have to learn to

除非是和音乐方面的知识和悟性结合起来，单纯的技巧没有任何用处。

Three-core bundle insulation conductors by which the secondary winding of a single-phase distribution transformer connected to the loads were designed for remote areas where the loads are small and dispersive. It consists of two lines and one neutral and is separated from each other by insolating materials.

三芯绝缘导线束是针对我国农村偏远地区用电负荷少、分散、损失率高的现状，采用低压侧中间抽头的单相配电变压器两火一零供电模式配套而研究和设计的一种新线材。

Interchanging the position of open wire conductors relative to each other to reduce induced signals.

互相交换明线导线的相互位置以减少信号感应。

Through analysis in the principle of electrochemical corrosion, it was found that the anticorrosion capability of the field telephone wire conductors intertwisted with copper-clad steel conductor is three times that of the copper entwined with steel.

通过电化学腐蚀原理的分析，认为被复线用铜包钢绞合导体是用铜钢混绞导体耐蚀性的3倍，有效提高了被复线的野外使用性能。

Metals are good electrical conductors with high strength and usually have no porosities for gas permeability.

金属是具有较高的强度、导热性和气密性的良导体。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。