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remote detection acoustic logging
释义
remote detection acoustic logging
Encyclopedia
理学
声波测井
释
remote detection acoustic logging
远探测声波测井
在充液井孔中放置声波发射换能器并发出脉冲声波,该脉冲声波进入井旁地层后被井外地层界面或裂缝洞穴反射回井内,利用多个声波接收器接收并处理这些反射声波信号进而得到井外径向几十米范围内的微地质结构的声波测井方法。
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absolute probability
absolute proper motion
absolute property
absolute pseudoprime
absolute pyrheliometer
absolute quadric
absolute quadric hypersurface
absolute quantity
absolute radio magnitude
absolute radiometric calibration
absolute radiometric calibration of cameras
absolute radiometric magnitude
absolute radiometry
absolute rank
absolute rate theory
absolute reaction rate theory
absolute red magnitude
absolute reference frame
absolute refractive index
absolute refractory period
absolute regularity
absolute rent
absolute resolution
absolute retract
absolute retract space
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