velocity of propagation
英
美
网络 传播速度; 傳播速度
双语例句
- After analyzing the effects of the imprecise of wave velocity on the target locating. A method is proposed to estimate the velocity of the electromagnetic wave propagation under ground.
分析了在前视探地雷达中波速估计不精确对目标定位的影响，提出了一种前视探地雷达波速估计方法。 - The traditional Fourier heat conduction law leads to infinite velocity of heat propagation, that is, if a sudden change of temperature is made at some point on the body, it will be felt instantly everywhere.
传统的傅立叶导热定律隐含了热传播速度无限大的假设，即如果导热介质内某点处突然施加热扰动，介质其他部分会同时感受到温度的变化。 - In recent years, researches about the controllable group velocity of light propagation had made many progresses.
最近几年中，慢光和超光速的研究取得了很多进展。 - There is difference between the simulation calculations and the results given by WKB approximation on energy trace and group velocity. This indicates that the nonlinearity affects the characteristics of gravity waves. The inhomogeneous temperature lowers group velocity and changes the path of energy propagation.
波包非线性传播的路径、能量传输速度不同于WKB近似下的结果，非线性效应导致了重力波的传播特性的改变； - Phenomenon of the change in velocity of propagation of monochromatic radiations in a medium as a function of the frequency of these radiations.
在介质中传播的单色光改变其传输速度的现象，并由该辐射的频率所决定的。 - There is no finite velocity of propagation, and we speak of a standing wave. According to certain research, the spread velocity of sound waves has nothing to do with the speed of the ripples.
波没有有限的传播速度，因而我们称之为驻波。研究表明，声波在同一介质中的传播速度和波源的速度无关。 - The effects of the motion of medium on the frequency, velocity and direction of propagation of electromagnetic waves, the laws of reflection and refraction on the boundary surface of a moving medium are discussed.
论述了运动介质对电磁波频率、速度和传播方向的影响及在运动介质表面的反射定律和折射定律。 - The observed velocity of the vehicle start wave propagation was obtained from the survey data directly and the corresponding derived propagation characteristics of the vehicle start wave.
按照起动波传播特性，由实际调查数据计算了波速观测值。 - In this experiment, the velocity of pressure wave propagation is measured by frequency analysis technique and the measured result is reliable.
在实验中利用谱分析技术对压力波传递速度进行了测量，测量结果可信； - The factors influencing the velocity of heat wave propagation in reactor bed.
影响热波在填充床内移动速度的因素；