| 释义 |
次声次声[cì shēng]1.■{声} （频率低于20赫的声波） infrasound; infra-audible sound; infrasonic sound; subsonic sound
常用词组1.■次声测量 infrasonic measurement;2.■次声检测 infrasonic detections;3.■次声频 infra-acoustic [infrasonic; undersonic; subsonic] frequency;4.■次声频声纳 subsonic sonar;5.■次声扫雷器 infrasonic minesweeping gear;6.■次声武器 infrasonic weapon;7.■次声学 infrasonics; subsonics;8.■次声振动 infra-acoustic vibration |