单词 | 波阵面 |
例句 | DEFINITIVE EXAMPLES 权威例句〔wave front〕The continuous line or surface including all the points in space reached by a wave or vibration at the same instant as it travels through a medium.波阵面:波或振动在通过介质的同一时刻里形成的连续的线或面,包括其在空间里达到的所有点美国传统 |
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