television waves 中文意思是什麼

television waves 解釋
電視波
  • television : n 電視。 black and white television 黑白電視。 closed circuit [industrial] television 內部閉路[工...
  • waves : WAVES ＝ Women Accepted for Volunteer Emergency Service 〈美舊〉（海軍）婦女預備隊。
  1. These radio waves are very weak when they arrive at the television receiving sets on earth but they can be amplified again to make up for this loss in intensity

    當這些無線電波到達地球，被電視接收機收到時是非常弱的，但它們能夠被再放大以補償這種強度的損失。
  2. Television is the transmission and reception of images of moving objects by radio waves

    電視通過無線電波發射和接受活體的圖象。
  3. Because waves can vary from 18 feet for channel 2 television to three inches for cellular telephony, proper antenna length is key to reception

    因為電波波長從第二頻道電視用的5 . 5公尺到行動電話用的7 . 6公分都有，所以適當的天線長度正是收訊品質的關鍵。
  4. Television is the transmission and reception of moving objects image by radio waves

    電視通過無線電波發射和接收活動物體的圖像。
  5. To study people ' s reactions to tv, researchers have undertaken laboratory experiments in which they have monitored the brain waves ( using an electroencephalograph, or eeg ), skin resistance or heart rate of people watching television

    為了研究一般人對電視的反應，研究人員進行了許多實驗，他們讓實驗對象看電視，然後監測實驗對象的腦波（利用腦電圖儀） 、皮膚反應和心跳速率。
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