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- acoustic attenuation constant 声衰减常数
- This member represents an attenuation constant. 此成员表示一个衰减常数。
- acoustical attenuation constant [电] 声能衰减常数
- Two new medium parameters related to acoustic attenuation are introduced and an acoustic propagation coefficient is defined. 本文引入两个与声衰减有关的介质参量,定义了声传播系数;
- An acoustic attenuation method is given for [110]-[001] acoustic shear wave TeO_2acousto-optic deflectors. The experiment shows that it is a feasible method. 文章讨论了一种适用于[110]-[001]型TeO_2横波声光偏转器的吸声方法
- Attenuation Constant For a particular propagation mode in an optical fiber, the real part of the axial propagation constant. 衰减常数光纤中的一种特殊的传播方式,轴向传播常数的实际部分。
- GONG B,JIN ZH H, BAO R D,et al.Application of acoustic attenuation in abrupt acoustic emission source location \[J\].Pressure Vessel Technology,2005,22(6):13-14. [2]龚斌，金志浩，包日东，等.;压力容器上声发射源的新型定位方法\\[J\\]
- The analysis shows that the influence of plasma frequency on the attenuation constant of MPCA is increasing, and an extremum point is appeared. 结果表明，强磁场时等离子体频率对天线衰减常数影响增大，且有一极值出现。
- In order to solve the problem,the calculation formula of microwave attenuation constant and phase constant of weakly ionized dusty plasma was deduce. 为了解决这一矛盾,在尘埃等离子体理论基础上,导出了弱电离尘埃等离子体的微波衰减常数和相位常数计算公式。
- The acoustic attenuation coefficients and velocities of fluid mud collected from Changjiang Estuary and Hangzhou Gulf respectively have been measured with ultrasonic waves of 4 frequencies (100,150,500 and 1500kHz)in a water tank. 本文报导了用4种频率（100kHz、150kHz、500kHz和1500kHz）的超声波，对长江口和杭州湾的水底浮泥在不同重度下测得的声速和重度之间、声衰减与重度之间以及在一定重度下频率与声衰减之间的变化关系曲线。 实验结果表明：在相同条件下，杭州湾浮泥的声衰减比长江口浮泥的声衰减大一点（约10%25）。
- 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. 利用圆环类微带行波天线的辐射功率与等效行波磁流衰减常数之间的自洽关系，导出了计算衰减常数的迭代方程；
- 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都是已知的衰减常量。
- Megahertz acoustic attenuation in fluidized mud 浑水中兆赫频率的声衰减实验研究
- acoustic attenuation coefficient 声衰减系数
- attenuation constant of the electric wave 电波衰减常数
- His wife was a constant inspiration to him. 他的妻子经常鼓励他。
- negative amplitude attenuation constant 负振幅衰减常数
- Progress and Prospect of Seabed Sediments Acoustic Attenuation 海底沉积物声衰减研究现状及展望
- generalized attenuation constant 广义衰减常数
- Her constant complaining just sticks in my craw. 她那不断的诉苦真使我受不了。
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