轮式探头内部使用了用来加强信号强度的聚焦探头。
In the roller ultrasonic probe is a ultrasonic focusing probe which can strengthen the signal.
从理论上推导了聚焦探头对缺陷最佳检测能力的计算方法。
The method for calculating the optimum detectability of ultrasonic focussing probe is discussed theoretically.
文摘：从理论上推导了聚焦探头对缺陷最佳检测能力的计算方法。
Abstract: the method for calculating the optimum detectability of ultrasonic focussing probe theoretically.
简要介绍了超声特征扫描(F扫描)成像方法的原理、扫描系统的设计和聚焦探头的制作等。
A new ultrasonic imaging method, feature scan (F-scan) imaging, was introduced including its inspecting principle, scanning system design and focusing transducer manufacture and so on.
提出了采用水浸法及聚焦探头是比较合理的探伤方法，同时为超声波应用于硬质橡胶材料的质量检测提供了一定的依据。
The result shows that inspecting cabtyre sheathing by ultrasonic is feasible, and the immersion method would be the most reasonable one.
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。
Compared with traditional ultrasonic probe, ultrasonic phased array probe can realize transition, deflection and dynamic focusing of acoustic beam under electronic control.
二是设计出全新的流动成像测量探头，通过设置屏蔽电极和聚焦电流，可以有效克服“软场”效应影响。
Secondly, a new type of flow image logging sensor has been designed, which is set with shielding and focusing electrodes and capable of reducing the influence caused by "soft field" property.
为了提高仪器探头的集光本领，在探头的端面处又粘一自聚焦透镜，从而可提高仪器的灵敏度以及测量精度。
In order to improve the sensor ability of collecting light, the authors add a self focus len on the to…
目的比较共聚焦激光微探头与染色放大内镜结合腺管开口分型对肠道息肉性质判定的诊断价值。
Objective To compare the diagnostic value of magnifying chromoendoscopy with probe-based confocal laser endomicroscopy (pCLE) for differentiation of neoplastic from non-neoplastic colorectal polyps.
探头型共聚焦激光显微内镜：科学玩具还是临床工具？
Probe-based confocal laser endomicroscopy: scientific toy or clinical tool?
探头型共聚焦激光显微内镜：科学玩具还是临床工具？
Probe-based confocal laser endomicroscopy: scientific toy or clinical tool?
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