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n.声音;有声状态
1、aestival sonance───夏令奏鸣
1、investigates bifurcation and combination re sonance of the hysteretic nonlinear system with three-frequency excitation by Multi-scale Method.───利用多尺度法研究了三个频率激励下滞后非线性XiTong的组合共振,得到了该XiTong产生的组合共振解的振幅和频率。
2、Some new phenomena of two fold re- sonance are revealed. The theory is verified by experiment.───揭示了双重共振的一些新现象,理论得到了实验验证。
3、Moreover, the drive power of an AOTF can be drastically reduced by utilizing acoustic re-sonance enhancement.───同时,该设计采用了声谐振结构。它可以大幅度地降低驱动源的功率。
4、Alarm indication signal (AIS) should be progressive response, light first and then sonance follows, the time interval should be 15 secs.───告警信号应逐级相应,先光后声,时间间隔为15秒。