在通常情况下气体的自由电荷极少,是良好的绝缘体。但是由于某些原因气体中的分子发生了电离,它便可以导电,这种现象称为气体导电或气体放电。
非金属一般为气体或不导电的软固体。
Nonmetals are generally gases or soft solids that do not conduct electricity.
温控器应工作于空气相对湿度不大于90%、无腐蚀性气、可燃性气体和导电尘埃存在的一般室内环境。
The thermostat should work in environment with humidity not higher than 90%, free of caustic, flammable gas and conducting dust.
在磁流体(MHD)发电中,导电气体(等离子体)直接通过一磁场来产生电压。
In Magneto hydrodynamics (MHD) generation a conductive gas (plasma) is. directed through a magnetic field and a potential is. developed.
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