预混火焰对声波扰动的谐波、分谐波和高阶谐波响应并存。
The harmonic, sub-harmonic and multi-harmonic response of the premixed flame to acoustic perturbation was observed.
以纵波形式借由固体、液体或气体传播的物理扰动。声波是由振动的物体产生。
Mechanical disturbance that propagates as a longitudinal wave through a solid, liquid, or gas. A sound wave is generated by a vibrating object.
这种扰动是种声波，它遵从在固体中声波的传播规律。
The disturbance is sound wave, conforming to the laws of acoustic propagation in solids.
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