body wave backward 起踵后波浪
backward wave [电子] 返波 ; 后向波 ; 逆向行波
backward wave tube 返波管 ; 回波管
backward wave amplifier 返波放大器
backward-wave oscillation 返波自激振荡
backward wave mode 返波模式
backward-wave effect 回波效应
backward wave property 后向波效应
backward-wave converter 反波变频管
Researchers say that a "backward traveling wave" can explain why traffic jams sometimes appear seemingly out of nowhere. Cynthia Graber reports.
研究人员称“反向驾驶浪潮”能够解释为何交通阻塞有时候似乎好像无缘无故的出现。
Third-order susceptibility has been determined by the ratio of the input probing beam in tensity to the backward wave intensity in four-wave mixing.
通过测量后向反射波与入射波的强度比，可以确定介质的三阶极化率。
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