词汇	缘湖
释义	缘湖 marginal lakes
随便看	space charge pentode space-charge pentode spacecharge polarization space charge polarization space-charge polarization space-charge potential space charge recombination spacecharge region space charge region space-charge region space charge repulsion space-charge repulsion space charge resistance space charges space-charges space charge screening space charge separation space-charge sheath space-charge spoke space charge tetrode space-charge tetrode space charge tube space-charge tube space charge voltage space charge wave