ground-return
英[ɡ'raʊndrɪt'ɜːn]
美[ɡ'raʊndrɪt'ɜːn]
- n.地回路;地面反射
双语例句
- Thus, acoustic waves retain more of their energy when they reflect off the ground.
因此,当被从地面反射的时候,声波保存了更多的能量。
用作名词 (n.)
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