- 过: cross; pass
- 混: mix; confuse; mingle
- 通过混合路径的传播: propagation over mixed paths
- 通过混凝土的脉冲速度的的试验方法: standard test method for pulse velocity through concrete
- 过活: make a living; live 勉强过活 make a bare living; live from hand to mouth; 靠工资过活 live on one's salary; 靠卖水果过活 make a living by selling fruit; 他靠务农过活。 he lives by farming
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