| 释义 |
subsonic[sʌb'sɒnik]a. 比音速稍慢的, 次音速的【医】 听域下的 subsonic sub.son.ic AHD: [s¾b-s¼n“¹k] D.J. [sJb6sKn!k]K.K. [sJb6s$n!k]adj.（形容词）1. Of less than audible frequency.亚声的：小于可听见之声波频率的2. Having a speed less than that of sound in a designated medium.亚声速的：在一特定媒质中具有小于声速的速度的 |