propagation time

常见例句

The measurement and inspection methods based on ultrasonic technology usually request accurate measuring the propagation time of ultrasonic wave in media.
基于超声波技术的检测方法，通常需要精确地测量超声波在介质中的传播时间。
Applies default root permissions to the OS partition and propagates them to unprotected children. Propagation time depends on the number of unprotected children.
将默认根权限应用于OS磁盘分区并传播到未受保护的子分区。传播时间由未受保护的子分区数决定。
It is revealed that the viscosity effects on the relationship of the amplitudes and wave propagation time with the damage are necessary to consider in the damaged medium.
比较是否考虑粘性时的波幅和波传播时间与损伤的关系，表明粘性是损伤混凝土介质中波传播所必须要考虑的问题。

It can also identify potential tsunami impact areas, predict its propagation and its time of arrival and finally issue the tsunami warning to national authorities.
UNESCO: EDUCATION