[sing v] branch of physics dealing with movement and force 动力学; 力学. 
[pl] (music 音) amount of or variation in loudness 力度; 力度变化.
/ daI5nAmIks; daI`nAmIks/ n [sing v] branch of physics dealing with movement and force 动力学; 力学. [pl] (music 音) amount of or variation in loudness 力度; 力度变化.