In theory, the idea remains compelling: an E-bomb would be able to fire microwave 'bullets' at the speed of light and, if tuned to the right frequencies, disable its targets without collateral damage. 这一想法在理论上仍然很吸引人:电磁炸弹能以光速发射微波“子弹”,而且经过适当的频率调整,即可令目标失去功能却没有附带损害。