Abstract: To restrain the space charge effects causing severe broadening of an ultra-short electron pulse with high charge density, a novel method is proposed based on a compensating element.是什么意思_Abstract: To restrain the space charge effects causing severe broadening of an ultra-short electron pulse with high charge density, a novel method is proposed based on a compensating element.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句