脈沖式超聲 的英文怎麼說
中文拼音 [màichōngshìchāoshēng]
脈沖式超聲
英文
pulsating ultrasound-
Measuring thickness by ultrasonic pulse - echo contact method
接觸式超聲波脈沖回波法測厚In order to show the scattering and complex mode - conversion clearly, the total field is decomposed into longitudinal and transverse parts and the scattered field is obtained by subtracting incident wave from the total field
通過對縱橫波的分離和在全波場中對散射波的分離，清晰地顯示了裂紋對脈沖超聲波的散射和復雜的模式轉換。Commonly used specification for a - mode ultrasonic flaw detector using pulse echo technique
A型脈沖反射式超聲波探傷儀通用技術條件In principle, ultrasonic sensors are suspended over a road, which keep emitting pulse signals periodically to nearby and feed back waves to decide existence of any obstacles, thus to detect the speed, height, length, different sizes ( heavy, medium and small ) of moving vehicles and accumulative flow as well as length of motorcade. optionally, it can be applied to multitude driving lanes simultaneously for traffic data. by integrating and analyzing these measured data, the necessary figures concerning traffic flow may be obtained, which are fundamental basis guiding road buildings
本課題設計的是一種懸掛式超聲波車流多信息檢測器，通過懸掛于路面上方的超聲波探頭向路面周期性地發射脈沖信號，利用地面回波來判斷遮擋物地存在，可用於檢測行駛中的機動車車速、車高、車長、大中小分型以及累計車流量、車隊長度等信息，並可用於多個車道車流信息的同時檢測，綜合這些測量參數可獲得車流量的必要數據，可為公路建設提供必要的基礎依據。A hypersonic pulse tunnel is designed in this paper, which has multiple running modes based on gun tunnel and shock tube theory
本文設計了一座具有多種運行方式的高超聲速大型脈沖風洞，該風洞可以採用炮風洞和激波管兩種運行方式。Practice for evaluating performance characteristics of a scope ultrasonic pulse. echo testing systems
A型脈沖反射式超聲探傷系統工作性能.測試方法Ultrasonics - pulsed doppler diagnostic systems - test procedures to determine performance
超聲學.脈沖式多普勒診斷系統.測定性能的步驟Furthermore, the calls of bats are supersonic pulse, so it is very necessary to use special digital signal processing equipments
且由於蝙蝠的叫聲是脈沖形式的超聲波，因而要求測量系統必須採用專用的數字信號處理設備才能滿足測量要求。Standard practice for immersed ultrasonic testing by the reflection method using pulsed longitudinal waves
用脈沖縱向波反射法進行浸入式超聲探傷檢驗的標準實施規程Progress of performance - measuring technique of pulseecho ultrasound array probes for medical diagnosis
超聲診斷用脈沖回波式陣列探頭性能測量技術現狀分享友人