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- AVA Amplitude Variation With Angle. 振幅随采集平面的方位角的变化。
- AVO Amplitude Variation With Offset. 振幅随偏移距的变化。
- A device that converts a property of an input signal, such as frequency or phase, into an amplitude variation, depending on how the signal differs from a standard or reference signal. 鉴别器,鉴频器一种将输入信号的某一特征,如频率或相位转变为幅度变化装置,其变化大小因信号与标准或参考信号的不同程度而异
- In communications,to reduce a signal's parameter,such as bandwidth,amplitude variation,duration,and so on,but with the preservation of the basic information content and purpose. 在通信技术中,减少信号的参数或特征值,如带宽、幅度变化、持续时间等。但该信号的基本信息内容和用途保持不变。
- The anisotropy,porosity,fluid saturation and effective pressure are the significant factors which effect on amplitude variation with offset (AVO) of seismic wave in the medium. 介质的各向异性、孔隙率、流体饱和度及有效压力等是影响地震波振幅随炮检距变化 (AVO)的重要因素。
- AVO is a seismic exploration technology using the characteristics of amplitude variation versus offset to recognize the rock types and oil-gas reservoir. 是利用振幅随偏移距变化特征分析和识别岩性和油气藏的地震勘探技术。
- Amplitude variation with offset(AVO),which is developed into a perfect geophysical technique from an early recognized phenomenon,is widely used in oil and gas exploration. AVO从早先所认识到的一种现象已发展成一种完善的地球物理勘探技术,被广泛应用到油气勘探领域。
- In communications, to reduce a signal's parameter, such as bandwidth, amplitude variation, duration, and so on, but with the preservation of the basic information content and purpose. 在通信技术中,减少信号的参数或特征值,如带宽、幅度变化、持续时间等。但该信号的基本信息内容和用途保持不变。
- A device that converts a property of an input signal,such as frequency or phase,into an amplitude variation,depending on how the signal differs from a standard or reference signal. 鉴别器,鉴频器一种将输入信号的某一特征,如频率或相位转变为幅度变化装置,其变化大小因信号与标准或参考信号的不同程度而异
- In communications, to reduce a signal' s parameter, such as bandwidth, amplitude variation, duration, and so on, but with the preservation of the basic information content and purpose. 在通信技术中,减少信号的参数或特征值,如带宽、幅度变化、持续时间等。但该信号的基本信息内容和用途保持不变。
- prestack amplitude variation with angle inversion 叠前AVA反演
- azimuthal amplitude variation with offset (AVO) 方位AVO
- ratio of daily amplitude variation 日变幅逐日比
- amplitude variation with offset attribute analysis AVO属性分析
- In communications, the amplitude variations of an amplitude modulated carrier wave. 在通信技术中,调幅载波的幅度变化图。
- Such amplitude variations would be predicted on the basis of principles governing seismic velocities in heterogeneous media. 按照在非均匀介质内确定地震速度的原理,应能预测这样的振幅变化。
- Because the noise that affects radio signals is partly, but not completely, manifested in amplitude variations, wideband FM receivers are inherently less sensitive to noise. 因为影响到无线电信号的噪音只是部分的,而不是整体出现于波幅变化中,调频宽频的接收器自身对噪音不够敏感。
- Prices have not shown much variation this year. 今年物价没显出多大变化。
- Sound waves are measured by their amplitude. 声波是根据其振幅来测量的。
- Prices are subject to variation. 价格可以变动。
- 今日热词
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