line of propagation
英
美
【电】传播线
双语例句
- A delay line based on the time of propagation of sound waves.
基于传播声波的时间的延滞线路。 - At present, carbamazepine is thought to be the first line of treatment as the drug therapy, which mechanism is not completely known, but it is sure that it is a blocker of sodium channels and could prevent the generation and propagation of action potentials.
目前卡马西平作为治疗TN的首选药物，其作用机理不完全清楚，但是可以肯定的是：它是钠离子通道的阻滞剂，可以阻断动作电位的发生和传播。 - The Twin Wave Modes in Imperfect Coaxial Line and the Approximate Solution of Its Complex Propagation Constant
非理想同轴线的简正孪生模式及其复传播常数的近似解法 - Analytical closed form expressions for characteristic impedance and effective dielectric constant for the new line are obtained using conformal mapping method under the assumption of pure TEM propagation and zero dispersion.
基于假设只有纯TEM波传播和零色散的情况下，通过保角变换得到了特性阻抗和有效介电常数的闭合形式的解析表达式。 - Based on the statistical property of the non line of sight ( NLOS) propagation in the mobile communication environment, an effective location method is presented to mitigate the influence of the NLOS propagation.
本文基于移动通信环境中非视距（NLOS）传播时延服从指数分布的特性，提出了一种有效减小NLOS影响的定位方法。 - The principle of the traditional Hough transform was analyzed. Aiming at insufficiency of accuracy in line detection of the traditional Hough transform, using the principle of error propagation, analyses the error in the Hough transform in detail, obtains the factors influencing the error.
基于霍夫变换的基本原理，针对其在进行直线检测中存在的不足，利用误差扩散理论分析了在霍夫变换过程中的误差，研究了影响误差的因素。 - Existing methods for travelling wave fault location seldom consider the attenuation and distortion of travelling wave propagating in transmission line and do not solve the problems to define the arrival time of travelling wave and the propagation velocity properly, which leads to poor location accuracy.
一般行波故障测距法较少考虑行波传播的色散情况，没有很好解决如何精确确定行波的到达时间和行波传播速度等问题，使测距精度受到影响。 - The line spectrum nonstationarity comes from 3 aspects: instability of sound source, propagation path and relative movements of sound source and receiver.
线谱的非平稳性有3个方面来源，线谱声源的不稳定、传输途径和目标与接收点的相对运动。 - But Chan's accuracy degrades greatly in the non line of sight ( NLOS) propagation environment and then it will influ-ence the accuracy of Taylor series expansion algorithm.
但是在非视距（NLOS）传播环境下Chan算法精度会受到较大的影响，从而影响到Taylor级数展开法的定位精度。 - Study on the Pilomotor Line and Its Mechanism of Sympathetic Axon Reflex for the Propagation of Acupuncture Signals
针刺信号的立毛线传递及其交感轴突反射机制研究 - In contrast to mobile communication system, multipath is not a typically problem for LMDS system, because directional antennas are used and the antennas are sufficiently high providing a line of sight propagation path between the transmitter and receiver.
相反对移动通信影响较大的多径衰落对实现视距传输、在用户端采用高增益强定向性天线的LMDS系统影响并不大。 - Using basic equations in continuum mechanics, the wave-motion equation in the geometrical nonlinear elastic rod is derived, and then the characteristic curves and their characteristic relations are deduced by the characteristic line method, and the alterations of the wave profiles are analyzed during propagation.
利用基本方程导出了弹性细杆的几何非线性波动方程，用特征线法求得它的特征线和特征线上的相容关系，分析了波形在传播过程中的变化规律。 - A converter of ultra wide spectrum bipolar pulse with a parallel connected short circuit transmission line is designed. Its operating principle and the analysis of wave propagation are described in this paper.
研制了一个带并联短路支节的超宽谱双极脉冲转换器并给出其工作原理和波过程分析。 - And then the excess delay is removed from the measured TOA to estimate the line of sight ( LOS) propagation time and the position location of the mobile station ( MS);
然后从测量的波达时间中减去附加时延，得到对LOS传播时间的估计，进而估计移动台的位置； - First, the method determines the fault line according to natural frequency or the distribution of the transient traveling wave signal accurately, and then the natural frequency that reflects traveling wave propagation path including fault point is used to compute the fault distance accurately.
该方先根据暂态行波信号的固有频率值或分布情况准确地判断故障线路，然后利用反映包含故障点的行波传播路径的固有频率对故障距离进行准确计算。 - The transmission line theory, summed up a set of learning an effective way of electromagnetic waves, in which to understand the meaning of reconciliation equation wave equation derived from the results of several parameters such as reflection coefficient, VSWR, the application of the propagation constant.
由传输线理论总结出一套学习电磁波的有效方法，其中明白波动方程的意义和解方程得出的几个结果参数如反射系数，驻波比，传播常数的应用。 - With shortening of the interval of the train following, some complex phenomenon of rail traffic flow have more and more impact on traffic safety and line capacity, such as the mutually influence of trains, train following operation and delay propagation of trains.
随着列车运行间隔的不断缩短，列车间相互作用、列车追踪运行、列车运行延误以及列车延误传播等轨道交通流现象对行车安全和线路通过能力的影响不断扩大。 - When occur line failure lightning, lightning strike point and the point of failure positional relationship will make the traveling wave propagation path.
当线路发生故障性雷击时雷击点与故障点的不同位置关系又会使行波的传播路径变得不同。