| 释义 |
DEFINITIVE EXAMPLES 权威例句〔beating〕Physics The periodic variation in amplitude of a wave produced by the superposition of two waves of different frequencies.【物理学】 波震动：由两种不同频率的波叠加在一起而产生的波在某一区域内的周期振动美国传统〔soliton〕A pulselike wave that can exist in nonlinear systems, does not obey the superposition principle, and does not disperse.孤波，光孤子：可以存在非线性系统中，不遵循重迭原理而且不分散的类似于脉冲的波美国传统 |