名词

1. I get the jitters before exams.
考试前我很紧张。

2. The whole city had the jitters from the bombing.
全城居民都为轰炸而心神不宁。

1. 跳动：摘要: 第三代行动通讯系统虽然提供了更大的频宽来因应未来的多媒体传输,然而多媒体应用对於服务品质要求严谨,不仅须较大的频宽,更有延迟时间(delay)、跳动(jitter)及封包遗失率等限制.

noun

1. a small irregular movement

2. small rapid variations in a waveform resulting from fluctuations in the voltage supply or mechanical vibrations or other sources