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声波探测仪
释义
声波探测仪
Encyclopedia
理学
工程物探仪器
释
sonic detector
声波探测仪
通过向岩体、岩石、混凝土等发射声脉冲,接收声场经介质传播的声波信号,并分析介质的时间、能量、频率等声波变化的观测仪器。
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pointing
pointing accuracy
pointing calibration
pointing control system
pointing correction
pointing device
point in general position
pointing error
pointing jitter
pointing mirror
pointing technique
pointintercept method
point interval
point-in-time consistency
point-in-time copy
point involution
[point] lattice
point lattice
pointless topology
point light source
point-like
point -like particle
point-like particle
point[-like] particle
point like pinning
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