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- negative amplitude attenuation constant 負振幅衰減常數
- This member represents an attenuation constant. 此成員表示一個衰減常數。
- Amplitude attenuation tomography is based on seismic ray tracing by using linear traveltime interpolation . 模型試算表明:它能對地層的品質因子和Q值異常很好的成像。
- The phenomena of amplitude attenuation and wave_shape aberrance arise from unsteady friction, while the steady friction term cannot reflect these phenomena. 說明非恆定摩阻的存在導致了水擊壓力波波幅衰減和波形畸變現象 ;而採用恆定狀態下的摩阻關係式無法反映這個現象 .
- Attenuation Constant For a particular propagation mode in an optical fiber, the real part of the axial propagation constant. 衰減常數光纖中的一種特殊的傳播方式,軸向傳播常數的實際部分。
- The analysis shows that the influence of plasma frequency on the attenuation constant of MPCA is increasing, and an extremum point is appeared. 結果表明,強磁場時等離子體頻率對天線衰減常數影響增大,且有一極值出現。
- In order to solve the problem,the calculation formula of microwave attenuation constant and phase constant of weakly ionized dusty plasma was deduce. 為了解決這一矛盾,在塵埃等離子體理論基礎上,導出了弱電離塵埃等離子體的微波衰減常數和相位常數計算公式。
- amplitude attenuation relationship 幅值衰減關係
- An integral equation about the attenuation constant of the equivalent traveling-wave magnetic current is derived from the self-consistency between the attenuation constant and the radiated power. 利用圓環類微帶行波天線的輻射功率與等效行波磁流衰減常數之間的自洽關係,導出了計算衰減常數的迭代方程;
- In the above equation, A0, A1 and A2 are known as the attenuation constants. 在上述的方程式中,A0,a1及A2都是已知的衰減常量。
- attenuation constant of the electric wave 電波衰減常數
- generalized attenuation constant 廣義衰減常數
- His wife was a constant inspiration to him. 他的妻子經常鼓勵他。
- Study of Numerical Simulation on Amplitude Attenuation of First Arrivals in Cased-hole Acoustic Logging 套管井聲波測井中首波幅度衰減研究
- Her constant complaining just sticks in my craw. 她那不斷的訴苦真使我受不了。
- Sound waves are measured by their amplitude. 聲波是根據其振幅來測量的。
- The paper uses the proximate solutions of attenuating constant, and it's feasible to use the proximate solutions which conform with the accurate solutions very well in UHF frquency. 本文中衰減常數是近似解的形式,在UHF頻段下衰減常數的近似解與精確解結果符合的很好。
- The machinery requires constant maintenance. 這些機器需要經常保養維修。
- Analysis on the Primary Cause of Causing Amplitude Attenuation in the Ultrasonic Vibration Cutting after Frequency Tracking 在頻率跟蹤后引起振動切削過程中振幅衰減的主要原因分析
- I was infuriated by/with their constant criticism. 他們沒完沒了地批評把我給氣壞了。