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偶极子声波测井仪
释义
偶极子声波测井仪
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声幅测井仪
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dipole (multipole) sonic logging device
偶极子(多极子)声波测井仪
利用偶极子(多极子)换能器代替传统单极子声源在井中激发弯曲波(扭转波),并测量其在井筒中传播特性的声波测井仪器。
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cliff burials of Han Dynasty
Cliff Burials of Han Dynasty at Hejiang
Cliff Burials of Han Dynasty at Qigedong
Cliff Burials of Han Dynasty at Qijiang
Cliff Burials of Han Dynasty at Shunhe
Cliff Burials of Han Dynasty at Tianhuishan
Cliff Burials of Han Dynasty at Tiehansi
cliff diving
cliff-fern family
cliff inscription
cliff interferometer
Clifford
Clifford algebra
Clifford analysis
Clifford circle theorem
Clifford curve theorem
Clifford Curzon
Clifford Dwight Waldo
Clifford Geertz
Clifford Glenwood Shull
Clifford group
Clifford-Klein form problem
Clifford minimal hypersurface
Clifford number
Clifford Odets
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