passive relay 中文意思是什麼

passive relay 解釋
無源中繼
  • passive : adj （opp active）1 被動的；守勢的。2 不抵抗的；默從的；消極的。3 【語法】被動語態的；被動式的 （...
  • relay : n 1 接替的馬；驛馬；接替的狗；（備有接替馬匹的）旅館。2 接替；接替人員；補給供應。3 分程遞送；傳...
  1. But it is not half enough to relay on the activities on a special subject two or three periods a week to thoroughly overcome the present situation of mechanical study and passive study

    然而要從根本上改變學生單純接受學習的現狀，僅靠每周2 3課時的專題研究活動是遠遠不夠的。
  2. Passive optical fiber image transmission technology is a new image transmission technology which used optical fiber image transmission bundle as the relay image transmission device, its important advantages are that it can bend the light course, and can achieve to parallel and real - time planar image soft transmission in the case of passive observation, also it can greatly simplify the structure of long light course system, and reduce the volume of optical instrument, as well as the weight of equipment, so it has wide military and civil application future

    無源光纖傳像技術是一種應用光纖傳像束作為中繼傳像器件的新型的圖像傳輸技術，其重要優點是可實現光路彎曲及被動觀察條件下并行、實時的二維圖像傳輸，並可大大簡化長光路系統結構，減小儀器體積和重量，在軍事上和民用中均具有重要廣泛的應用前景。
  3. Methods of measurement for equipment used in terrestrial radio - relay systems - part 2 : measurements for sub - systems - section two : measurements in the antennas and passive repeaters

    地面無線電接力系統所用設備的測量方法第2部分:分系統的測量第2節:天線和無源轉向器的測量
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