sonic frequency
英 [ˈsɒnɪk ˈfriːkwənsi]
美 [ˈsɑːnɪk ˈfriːkwənsi]
音频
双语例句
- The sonic signature needs to keep the treble detail, but increase the frequency spectrum and add a more full sound.
声音特色方面，要保持高音的细节，但增加频响宽度，增加更多的饱满的声音。 - Propagation of sonic wave and results of ultrasonic imaging logging are affected, in some degree, by these factors, such as working frequency, types of transducers, measuring distances, scanning intervals, tool eccentricity and slope, interface wave impedance difference, etc.
换能器的工作频率及类型、测量距离、扫描间隔、仪器偏心及倾斜、目的层的波阻抗差异等因素都会不同程度地影响声波的传播，最终影响成像效果。 - The specialties of sonic intensity level of background noise and distributing in frequency.
炉内背景噪声的声强级和频域分布特点。 - Based on the principle of sonic resonance, resonant frequency and damping capacity are used as two parameters to test the volume online quickly.
依据音频共振原理，利用共振频率和内耗两个音频参数的共同作用，快速在线检测弹体药室容积，并用此法与传统的水称重法进行理论和实验对比分析。 - The results show that the spectra measured by Dop-pler acoustic radar are correspondence with sonic anemometer for energy peak and variation trend in low frequency range, n < 3 × 10-2 HZ, but some departures in high frequency range.
结果表明：在低频部分，n<3×10~（-2）赫，用声雷达资料计算的垂直速度谱密度和超声风速仪计算的能量峰值和变化趋势基本一致，数值略有差异，在高频部分有偏离。 - This article mainly analyses the determination of basic parameters for tube and wire drawing with ultrasonic vibration, which include sonic velocity and frequency of sound, polarizing electric current and impedence matching, etc. It also describes the results and mechanism in ultrasonic vibration drawing process.
论述了超声波振动拔管拔丝基本参数的确定，即声速、频率、极化电流、阻抗匹配等，介绍了拔制中应用超声波振动的效果以及机理。 - The principle of the spectral analysis of actual full waveforms from the Long Spacing Sonic wave ( LSS), as well as the main factors affecting this analysis, are discussed and the formula for the estimation of frequency errors is derived also.
本文讨论实测长源距全波波形频谱分析的原理及主要影响因素，导出了频率分析误差的估计式。 - Sonic booms and frequency limits for their measurement
轰声和轰声测量的频率限 - The paper introduces a kind of sonic method by which frequency of impacter is measured.
介绍了一种声波法测冲击器频率的方法。 - Different from the normal uses of sonic logs, the dispersion of the velocities of P wave or S wave is a function of frequency, not a value.
与以往不同，这里利用的是地层声速随不同频率的变化关系，所以，声波测井波形的处理结果不再是地层的纵、横波速度值，而是纵、横波速度随不同频率而变化的函数。 - In order to increase the resolution and fidelity, the noise level must be reduced first and the sonic wave and high frequency random noise coming from surface must be eliminated, which can enlarge the width of frequency band of simultaneously recording high and low frequency information.
要提高分辨率和保真度，首先要压低噪声水平以及消除来自地表的声波和高频随机噪声，从而扩大同时记录高低频信息的频带宽度。 - According to present cumulative fatigue damage theories, the key to structure fatigue life analysis under sonic loading is to obtain the probability density function ( pdf) of rainflow ranges directly form frequency domain.
根据现有的累积疲劳损伤理论，噪声载荷下结构疲劳寿命分析的关键在于如何在频域中获得雨流循环的概率密度函数。 - Key factors for improving the properties of sonic logging tool: frequency characters of the transducer
提高声波测井仪器性能的关键&换能器的频率特征 - It was found that in detection the sonic time got longer, frequency loss increased and waveform deformation got severe in part of the area tested.
发现部分测试区域内声时变长，频率损失增大，波形畸变严重。 - It is difficult to determine the first-break timing ( or initial point) of P-wave or S-wave when using transmitting method for measuring sonic velocity of core or solid. The impact of errors on measured results is bigger when sonic frequency is lower.
用穿透方法测量岩心或固体的声速时，从测量波形中确定纵波（或横波）的到达时刻（或称初始点）比较困难，当声波的频率比较低时，其误差对测量结果影响比较大。 - And the fracture effectiveness can be evaluated by comparison between images of full-bore micro scanner imager FMI and azimuthal resistivity imager ARI, as well as by the energy attenuation of sonic wave and reflection image of low frequency Stoneley wave.
利用微电阻率图像与方位电阻率图像的对比可以评价裂缝的有效性，声波能量衰减与低频斯通利波反射图像也可以评价裂缝有效性。 - The factors, such as surface wave, low frequency disturbance, large wild value, sonic wave, high random disturbance and industrial frequency disturbance, are suppressed which caused the low S/ N ratio of the seismic data.
对于面波、低频干扰、大野值、声波、高频随机干扰、工频干扰等造成信噪比降低的因素进行了针对性的压制与消除。 - The SONIC diodes are designed for high frequency applications where rugged switching performance is required.
SONIC二极管是为高频应用而设计的，在高频应用方面需要稳定的开关特性。 - The influences of various factors, e.g. the sonic frequency, sonic intensity of digestants and temperature etc, to the determination of COD were studied, and optimun conditions were established.
探讨了声频、声强、消化助剂、温度等因素对其化学需氧量测定结果的影响。