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    radio waves

    US

    ・

    UK

    A1 初級
    n. (c./u.)名詞 (可數/不可數)無線電波
    Radio waves are used for broadcasting television and radio signals.

    影片字幕

    科學新觀點：阻斷外星文明聯繫的量子力學之謎（Is Quantum Mechanics Stopping Aliens From Contacting Us?）

    05:18科學新觀點：阻斷外星文明聯繫的量子力學之謎（Is Quantum Mechanics Stopping Aliens From Contacting Us?）
    • Specifically, to send quantum information to someone else, you can't just broadcast a signal out in all directions like you can with radio waves or whatever.
    • you can't just broadcast a signal out in all directions like you can with radio waves or whatever.
    B2 中高級

    不要再說微波爐難用了！跟著專家學習微波爐的使用秘訣，讓你煮菜可以事半功倍！(Your Microwave's Most Underrated Button | Techniquely with Lan Lam)

    10:46不要再說微波爐難用了！跟著專家學習微波爐的使用秘訣，讓你煮菜可以事半功倍！(Your Microwave's Most Underrated Button | Techniquely with Lan Lam)
    • On that safe side, you're gonna find things like visible light, radio waves and microwaves.

      在安全方面，你會發現一些像可見光、無線電波和微波等東西。

    • like visible light, radio waves and microwaves.

      如可見光、無線電波和微波。

    B1 中級

    網際網路的歷史！ (History of the Internet !)

    08:10網際網路的歷史！ (History of the Internet !)
    • Communication still used to work through radio waves.

      這個電腦，或是｢介面訊息處理器(IMP)｣掌控了網路活動

    • The ionosphere would be affected, and the long-wave radio waves wouldn't work anymore.

      與此同時，IMP也充當為與主機互動的界面

    B1 中級

    一顆星星是如何誕生的？✨ (HOW IS A STAR MADE?)

    04:11一顆星星是如何誕生的？✨ (HOW IS A STAR MADE?)
    • This radiation is called the cosmic microwave background and can still be observed today through radio waves, helping us paint a picture of our universe.

      有的

    B1 中級

    科學破解！天空其實不是藍色的？😱 (Beautiful Science - The sky IS NOT BLUE.)

    02:45科學破解！天空其實不是藍色的？😱 (Beautiful Science - The sky IS NOT BLUE.)
    • Visible light is a small part of the electromagnetic spectrum, a form of energy waves that range in frequencies from longer radio waves to shorter gamma rays.

      可見光是電磁波譜的一小部分，電磁波譜是一種能量波，其頻率範圍從較長的無線電波到較短的伽馬射線。

    • Visible light is a small part of the electromagnetic spectrum, a form of energy waves that range in frequencies from longer radio waves to shorter gamma rays.

      這些波就在我們周圍，但我們的眼睛只能看到其中的一部分，我們稱之為可見光光譜。

    B2 中高級

    澳洲創新技術！更快速、更安全的掃雷新希望 | 路透 (Australian innovation promises faster, safer landmine clearance | REUTERS)

    02:51澳洲創新技術！更快速、更安全的掃雷新希望 | 路透 (Australian innovation promises faster, safer landmine clearance | REUTERS)
    • The Australian innovation uses low-frequency radio waves to identify the molecular signatures of explosives.

      澳洲的這項創新利用低頻無線電波來識別爆炸物的分子特徵。

    • The Australian innovation uses low-frequency radio waves to identify the molecular signatures of explosives.

      MREID（爆炸物與毒品磁共振）與英聯邦科學與工業研究組織合作開發了這一手持設備。

    B2 中高級

    你的手機會傷害你嗎？電磁波汙染！⚡️ (Could Your Phone Hurt You? Electromagnetic Pollution)

    08:43你的手機會傷害你嗎？電磁波汙染！⚡️ (Could Your Phone Hurt You? Electromagnetic Pollution)
    • The rest of the spectrum covers a large range of longer waves, from visible light, infrared, microwaves to radio waves.

      先來了解電磁輻射到底是什麼​​

    • but that the same doesn't happen with radio waves.

      對應於不同類型的輻射​

    B1 中級

    Meshtastic 速成班 Part 3 - 快速上手指南！ (Meshtastic Crash Course Part 3 - Quick-Start Guide)

    08:22Meshtastic 速成班 Part 3 - 快速上手指南！ (Meshtastic Crash Course Part 3 - Quick-Start Guide)
    • The software on your device handles the message and sends it out over radio waves.

      您的手機透過藍牙將該訊息傳送給裝置。

    • The software on your device handles the message and sends it out over radio waves.

      您裝置上的軟體會處理訊息，並透過無線電波發送出去。

    B1 中級

    哈瓦那症候群：五角大廈測試祕密行動購得的神祕裝置！ (Havana Syndrome: Pentagon testing mysterious device bought in undercover operation)

    09:28哈瓦那症候群：五角大廈測試祕密行動購得的神祕裝置！ (Havana Syndrome: Pentagon testing mysterious device bought in undercover operation)
    • They have found that the device produces what's known as pulsed radio waves.

      我們從消息人士得知，這款裝置的組成是調查人員特別關注的重點。

    • They've found that the device produces what's known as pulsed radio waves.

      他們發現這款裝置會產生所謂的脈衝無線電波。

    B1 中級

    來自太空的死亡 — 認識伽瑪射線爆！ (Death From Space — Gamma-Ray Bursts Explained)

    07:14來自太空的死亡 — 認識伽瑪射線爆！ (Death From Space — Gamma-Ray Bursts Explained)
    • At lower energies there are radio waves, microwaves and infrared.

      伽瑪射線是一種如同可見光一樣攜帶著能量的電磁波

    • At lower energies, there are radio waves, microwaves and infrared.

      比可見光低能量的有無線電波、微波跟紅外線

    B2 中高級