This paper describes tile design of the liquid helium dewar for the superconducting heteropolar d · c · machine of 17 kW prototype. 本文介绍超导异极直流电动机17千瓦模型样机液氦杜瓦的设计。
There are so many compounds, such as?? SiC, etc, in which the array is held together by localized heteropolar bonds. 也有许多化合物象?粒0SiC等,它们是靠定域的极性结合在一起的。
Synthetic study on heteropolar and macromolecular antistatic agent for polyester fiber 异极性大分子涤纶抗静电剂的合成研究
The purpose of this experiment is to find the heteropolar source of pancreatic tissues offering body. 本实验的目的是寻找来源较广的异种胰腺组织供体。
Mechanism of Heteropolar Wetting Agents Acted to the Rock and Ore Dust Particles 极性基湿润剂与矿岩类粉尘颗粒的作用机理
At the same temperature, it increases the difference between the corona onset voltage and the breakdown voltage when increasing the heteropolar distance. 在相同温度下,增大异极距可以增大起晕电压与击穿电压之间的差值。