glitch
noun [ C ] uk/ɡlɪtʃ/ us/ɡlɪtʃ/
小毛病；小差错；小故障
a small problem or fault that prevents something from being successful or working as well as it should
We'd expected a few glitches, but everything's gone remarkably smoothly. 我们本来预计会出现一些小的差错，但是一切都进展得非常顺利。
The system has been plagued with glitches ever since its launch. 系统自启动以来小故障不断。
electronics specialized短时脉冲波形干扰（突发性的电力增强，尤指导致电子系统发生故障的电力增强）
a sudden unexpected increase in electrical power, especially one that causes a fault in an electronic system
The computer failure was due to a glitch caused by lightning. 这次计算机故障时由于雷电造成的脉冲干扰。