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

• 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。
• 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。
• This paper expounds the necessity to recheck instrument anti detector system in ultrasonic testing, and analyzes the causes to neglect the rechecking of the instrument and detector system.
  阐述超声波检测中对仪器和探头系统进行复核的必要性，分析了忽视仪器和探头系统复核的原因。
• This article introduces many kinds of ultrasonic transducers, transducer focus, and digital beam forming technology.
  概述了各种超声医学成像换能器现状，以及换能器聚焦和数字波束成像技术。
• 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。
• 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。
• Orthogonal experiments were used to find the optimal extraction process of andrographolide by microwave and ultrasonic assisted extraction.
  用正交法对微波和超声波辅助提取穿心莲内酯的工艺条件进行优化。
• Frequency tracking is an important characteristic of ultrasonic power.
  频率跟踪是超声波电源的一个重要特性。
• Pitching vibration of ultrasonic bonding transducer can affect the bonding quality of IC.
  以超声键合换能系统为研究对象，分析了其俯仰振动对超声键合质量的影响。
• The system of the ultrasonic transducer is the key component of the bonding equipment in the thermosonic bonding system.
  在热超声键合系统中，超声换能系统是键合装备的核心部分。