目的研究声强和频率对发声稳定性的影响。
Objective To investigate the effects of sound intensity and frequency on phonatory stability.
本文进一步分析了液体超声蒸发对超声声强和频率的要求。
Moreover, the requirements of the ultrasonic vaporation of liquid to ultrasonic intensity and frequency were introduced.
与简单形状目标相比，复杂目标的回声强度随频率和距离的变化更为复杂。
By comparison with simple shape targets, the echo strength of the complex targets versus frequency and range is more complex.
噪声强度、激光振幅和频率协同作用，共同制约着生物系统的演化过程。
The noise strength, laser amplitude and laser frequency were cooperative interactions, which together controlled the behavior of the laser DNA interaction system.
对比实验研究表明：声强、辐照时间和频率是影响破乳脱水率的主要因素，而实验温度、工作方式、沉降时间等为次要因素。
The contrasting results show that sound intensity, radiation time and frequency are the main factors, and the secondary factors are test temperature, working mode and settlement time.
考察了超声频率、超声声强、清洗时间和清洗温度对油砂分离的影响。
The effects of ultrasonic frequency, ultrasonic intensity, cleaning time, cleaning temperature on oil sand separating were investigated.
考察了超声频率、超声声强、清洗时间和清洗温度对油砂分离的影响。
The effects of ultrasonic frequency, ultrasonic intensity, cleaning time, cleaning temperature on oil sand separating were investigated.
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