a-mode ultrasonic 中文意思是什麼

a-mode ultrasonic 解釋
a型超聲
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時，冠以不定冠詞主要表示類...
  • mode : n 1 法，樣，方法，方式。2 模，型；樣式，體裁，款式；習慣。3 風尚；〈the mode〉流行，時髦。4 【語...
  • ultrasonic : adj. 超音的，超音速的。 ultrasonic wave 超聲波。n. 超聲波。
  1. 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
  2. The equipment for cure in the family are coarse, the degree of automation is low and ca n ' t ensure security. therefore, we need develop a kind of ultrasonic treatment equipment which of making a kind of overseas equipment use for reference. the equipment use mcu at89c51 as core, control treatment mode and dosage accurately for the purpose of miniaturization and intelligent

    為此，該課題借鑒美國一種便攜式智能型超聲治療設備，研製了一種單片機控制系統，它以at89c51單片機為核心控制部件，對超聲波治療儀的輸出量、治療方式及時間進行精確可靠的控制，使之智能化、小型化，從而在臨床治療中更加安全、有效、方便。
  3. M - mode is a kind of dynamic display mode. it also uses the brightness to represent the strength of the ultrasonic returns, but the independent variable in the display is time. returns from different scanned depths are revealed along the time axis to show the movement of different layers of the scanned organs

    M型是一種運動顯示方式，它也是以亮度的強弱來表示回聲信號強弱，但將聲束路徑上不同深度的回波圖象沿時間軸慢慢展開，以表示界面的運動軌跡。
  4. Based on the mode analysis of the stator of a ultrasonic motor using in - plane bending vibration, three kinds of in - plane vibration modes are obtained, and the influence of the motors structural parameters on its modal frequencies are discussed. some helpful conclusions are given, which provide theoretical basis for the design of this type of motor

    運用有限元方法對利用平面內彎曲模態超聲電機定子進行了模態分析，獲得了三種不同類型的面內振動模態，並討論了電機結構參數對其模態頻率的影響，在此基礎上得到了一些有益的結論，為利用平面內旋轉模態設計超聲電機定子提供了理論依據。
  5. Abstract : based on the mode analysis of the stator of a ultrasonic motor using in - plane bending vibration, three kinds of in - plane vibration modes are obtained, and the influence of the motor ' s structural parameters on its modal frequencies are discussed. some helpful conclusions are given, which provide theoretical basis for the design of this type of motor

    文摘:運用有限元方法對利用平面內彎曲模態超聲電機定子進行了模態分析，獲得了三種不同類型的面內振動模態，並討論了電機結構參數對其模態頻率的影響，在此基礎上得到了一些有益的結論，為利用平面內旋轉模態設計超聲電機定子提供了理論依據。
  6. A - mode ultrasonic diagnostic equipment

    A型超聲波診斷設備
  7. ( 2 ) 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

    （ 2 ）在建立超聲回波信號的數學模型的基礎上，設計了頻率補償濾波器。
  8. The article discusses ultrasonic diagnosis of common gynecologic acute abdomen. b - mode ultrasonic examination possesses the character of rapidity, simplicity and reliability. combined examination of transvaginal and trans - abdominal examination is very important for diagnosis. the article also indicates that ultrasonic image must be combined with clinical examination and other results to make a more accurate diagnosis because of its image lacking specificity

    論述了婦科常見的急腹癥的超聲圖像表現，認為b型超聲檢查在婦科急腹癥診斷中，具有快速、簡便，結果可靠等特點，強調了採用經陰道與經腹方式聯合檢測的重要性，同時指出，超聲圖像是非特異的，必須密切結合臨床癥狀、體格檢查及其它資料做綜合分析，才能進一步提高診斷準確率
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