ultrasonic

英 [ˌʌltrəˈsɒnɪk]

美 [ˌʌltrəˈsɑːnɪk]

adj.  超声的
n.  超声波

CET6TOEFLTEM8

BNC.25704 / COCA.21711

牛津词典

adj.

• 超声的
  higher than humans can hear
  1. ultrasonic waves
     超声波

柯林斯词典

• 超声波的
  Ultrasonicsounds have very high frequencies, which human beings cannot hear.

英英释义

adj

• having frequencies above those of audible sound
  Synonym:supersonic

双语例句

• The results may be helpful to the research and design of ultrasonic transformers.
  这将对超声变幅杆的研究和设计提供一定的理论依据。
• A kind of high frequency pulse electrical source at the need of electromagnetic ultrasonic experiments is presented.
  针对电磁超声实验对脉冲电源的需求，研制了一种高频脉冲电源。
• The influence of temperature, curvature radius of lens and the thickness of oil on ultrasonic field is analyzed.
  并分析了温度、透镜曲率半径和油层厚度对探头声场的影响。
• A two-stage adaptive noise cancellation algorithm for ultrasonic nondestructive testing of oil pipeline is studied in this paper.
  针对石油管道缺陷超声检测信号的噪声消除问题，研究了一种两级自适应噪声消除算法。
• Effect of ultrasonic treatment on the porosity of high carbon steel ingot was investigated.
  研究了超声处理对高碳钢铸锭内气孔的影响。
• Ultrasonic wave has some functions of mechanical mass transfer, heating and cavitation.
  超声波具有机械传质、加热和空化作用。
• He measured the speed at which ultrasonic waves travel along the bone.
  他测出了超声波穿过骨头的速度。
• In this paper, we bring in the general program of ultrasonic testing of welding seam.
  引入了焊缝超声波探伤的一般程序。
• Trifolium pratense isoflavone was extracted with the technique of ultrasonic wave.
  对利用超声波提取红三叶异黄酮的工艺进行了研究。
• Introducing the distance ultrasonic altimeter system was proposed based on the overall composition of the system.
  在介绍超声远距测高系统功能的基础上，提出了系统的总体构成。