Objective to probe into the relation of the feature of acoustic image of renal hamartoma and its pathology.
目的探讨肾血管平滑肌脂肪瘤(简称错构瘤)声像图特点与病理学基础的关系。
2
Compared with traditional ultrasonic probe, ultrasonic phased array probe can realize transition, deflection and dynamic focusing of acoustic beam under electronic control.
与传统的超声波探头相比，超声相控阵探头可以实现电子控制下的声束平移、偏转与动态聚焦。
3
Coupling the acoustic emission probe with the specimen is the key link in the measurement of preexisting stress of the rock specimen by Kaiser effect.