英汉例句

• an electromagnetic acoustic transducer (emat) can produce and receive ultrasonic waves though electromagnetic coupling.

  电磁超声换能器（emat）是一种通过电磁耦合方法产生和接收超声波的换能器。

• measures to improve the signal to noise ratio of a piezoelectrical acoustic transducer and to raise the capability of anti-interference of a detection system are developed.

  本文研究了为改善压电式声探头信噪比和提高探测系统抗干扰能力的措施。

• the default's position influences the result of the electromagnetic acoustic transducer (emat) used on detecting in the steel pipe, so the experimental program was designed.

  由于电磁超声传感器（emat）钢管缺陷检测时，缺陷位置会影响检测结果，为此，设计了emat钢管缺陷检测的实验方案。

• an acoustic transducer system for use in the measurement of longitudinal sound velocity in a cement sample that is maintained at high temperature and pressure.

  一种用于测量保存在高温高压下的水泥样品中的纵向声速的声换能器系统。

• to calibrate acoustic transducer well and truly, an acoustics and vibration multiple environments is necessary.

  为了準确地对水声换能器进行动态校準，必须要具有声-振复合试验环境。

• the relative separation of the vessel and rov is measured with an acoustic transducer and transponder.

  船舶相对独立定位系统是由一个声学换能器和转发器衡量rov位置。

• the acoustic transducer for high temperature is the main part of the sonic logging tool.

  高温声波换能器是声波测井仪器的核心部件，其温度性能对声波测井仪器有重要影响。

• its excellent electromechanical properties are superior to the piezoelectric ceramics. it is suit for the production of the underwater acoustic transducer and ultrasound transducer.

  其优异的压电性能大大超过了现有压电陶瓷材料，特别适合于高效率、高灵敏度收发换能器的研制。

• a log or a recording in which the complete signal received at an acoustic transducer is recorded.

  声波传感器记录的完整信号或测井曲线。

• the experimental and theoretical analysis of the ultrasonic field for the spiral coil electromagnetic acoustic transducer (emat) and the piezoelectricity transducer array was researched in the thesis.

  介绍各种不同类型的压电超声换能器及其性能分析，并探讨了此类器件在现代工业技术中的应用领域。