1) principle of hearing
听声原理
2) acoustic principle
声学原理
1.
In the light of the acoustic principles, this essay presents an exploration into some acoustics application problems arising in the design of the shape and acoustic conditions of the studio center by combining theory with practice.
依据声学原理 ,对演播厅的演播室形体设计和声学条件设计试作一些理论联系实际的探
4) hydroacoustic theory
水声原理
5) noise elimination theory
消声原理
1.
By means of noise elimination theory, according to calculating formula of small hole divergence noise suppressor, mathematics computation method of muzzle blast wave overpressure value was derived.
论述了利用消声原理降低炮口冲击波超压值的可行性。
6) the sonar-wave the sonar-principle
声纳原理
补充资料：听声
1.听察声音。 2.医者听察病人的声息。 3.古代相术的一种。 4.探听消息。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条