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侧扫声呐
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侧扫声呐
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side scan sonar
侧扫声呐
通过声学换能器向载体两侧(或一侧)斜下方发射特定频率的扇形超声波束,探测海底地貌和水下物体的设备。又称旁侧声呐或海底地貌仪。
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operator set
operator sine function
operator space
operator spectrum
operator splitting
operator splitting method
operator-stable
operator structure
operator theorem
operator-theoretic method
operator theory
operator topology
operator transform
operator-valued coefficient
operator-valued distribution
operator-valued function
operator variable
operator with a trace
operator with continuous spectrum
operator with dense domain
operator with the boundary condition
Opera Troupe
Opera Troupe Found by Jiang Chun of Qing Dynasty
opera troupe found by Pan Yunduan of Ming Dynasty
opera troupe found by Qian Dai of Ming Dynasty
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