“高精度超声波钻孔成像技术”的概念、定义、翻译、参考文献-科学参考

单词	高精度超声波钻孔成像技术
释义	高精度超声波钻孔成像技术 Encyclopedia 工学工程数字化勘测技术释 high precision ultrasonic borehole imaging technology高精度超声波钻孔成像技术以孔内探头发出的超声波为信号源，向下发射脉冲超声波信号，信号经倾斜45°放置的凹面镜聚焦反射、改变方向。并垂直入射孔壁，信号经孔壁反射，被探头接收形成一个像点，如此经360°扫描后形成在某一个深度孔壁一周的图像成像技术。
随便看	the painting atlas of Beijing Custom The Painting of Cicada in Litchi the paintings for export from Guangdong the painting style of the Caos the painting style of the Zhangs The Palace Jewelry Service The Palace Museum Library The Palace of Auburn Hills The Palace of the Southern Song Dynasty the palace oil painting of Qing dynasty The Palm-Wine Drinkard the paper archives protection method The Paper Collection of Xiaochuan Study of Literature and History the paper of calligraphy discussion The Paper Will Be Blue The Parallel Prose on North Mountain The Paramount Case The Parting of Lot and Abraham the part of an old gentleman in Chinese operas the party-masses relationship the Party's film group The Passion of Joan of Arc The Passions of the Soul The Past Dreams The Past of Manchuria

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