1·R wave has characteristic dispersion in layered media.
在层状介质中,瑞雷波具有频散特性。
2·R wave velocity is mostly relative to the nature of media in which wave can penetrate.
瑞雷波波速主要与其穿透深度范围内的介质物理性质有关。
3·Objective To estimate clinical significance of poor R wave progression in precordial leads.
目的探讨胸导联R波递增不良的临床意义。
4·In passive millimeter wave image restoration, L-R algorithm is a simple and effective nonlinear method.
在被动毫米波的图像恢复中,L - R算法是一种简单而有效的非线性方法。
5·The variation of R wave amplitude has little relation with cardiac output, heart pumping function, especially with pulmonary wedge pressure.
波振幅的改变与心输出量及心脏的泵血功能,尤其是肺动脉楔压之间无明显关系。
6·The detection algorithm that adopts tow-level finite difference and extremal theory is used to locate the R wave and the one-level and tow-level derivative methods is used when detect QRS wave.
对于R波,采用二级差分和极值方法定位,对QRS波群采用一阶导数与二阶导数并用算法进行检测。
7·So we have the operationon the wave function in terms of r, theta, and phi and remember this e is just our binding energy for the electron, and we get back out this wave function.
我们用r,θ,φ来表示,将算符作用于波函数,而且记住e仅仅是电子结合能,然后后面加上波函数。
8·This paper transplants a program for slamming moment and wave exciting moment, and utilizes the B-R criterion.
本文移植二维水弹性砰击与波激力矩程序,应用B - R准则,以相对应的静态屈曲阈值为基点搜索动态屈曲。
9·We also obtain the variation of the radial dispersion of velocities with r through the stability of the density wave in three-dimensional dishlike galaxies.
同时,从三维盘状星系密度波的稳定性讨论推出了径向速度弥散度的变化规律。
10·Besides that, we presents the gravitational wave energy density under the weak field situation and gives the x - y plane numerical calculation to curvature scalar R and energy density .
还有计算了在弱场条件近似下引力驻波的能量密度,并给出曲率标量R和能量密度平面的数值计算。