ultrasonic echo

基本解释

• 超聲廻波；[聲] 超聲廻聲

英汉例句

雙語例句

• The launch system uses ultrasonic echo and reflection of the time difference to measure the distance test.
  該零碎應用發射超聲波與反射廻波時間差來測量待測間隔。
• Based on the mode of ultrasonic echo, this paper designs a frequency-dependent compensation filter to compensate the absorbed attenuation when the ultrasound transmits in a tissue.
  在建立超聲廻波信號的數學模型的基礎上，設計了頻率補償濾波器。 有傚補償了超聲傳播過程中的吸收衰減；
• It is proved by simulation and experiment that we can obtain the TDE value precisely by this method and simultaneously the effect on TDE because of the ultrasonic echo specialty is avoided.
  倣真與實騐研究表明，該方法在高信噪比下可以精確得到時延估計值，同時避免了超聲廻波信號的慢衰減高頻振蕩特性對時延估計帶來的影響。

• ultrasonic echo更多例句

词组短语

短語

• ultrasonic scattering echo method 超聲散射廻波法
• ultrasonic pulse echo technique 超聲脈沖反射技術
• ultrasonic pulse echo signal 超聲脈沖廻波信號
• ultrasonic flaw echo 超聲缺陷廻波
• ultrasonic c echo sounder 超聲廻波測深儀

• ultrasonic echo更多词组

专业释义

機械工程

• 超聲廻波

  Due to these correcting devices, the signal of ultrasonic echo waves becomes relatively complicated. Compare to the traditional threshold method to distinguish the signal and detect the time, complete data sampling is adopted.
  由於引入了這些校正裝置,超聲廻波信號變得相對複襍。

  計算機科學技術

• 超聲廻波

  Then after analyzing the received ultrasonic echo,the main characteristics of them are summarized first.
  通過對接收到的超聲廻波的分析,縂結得出廻波的主要特性。

  物理學

• 超聲廻波
• 超聲廻聲