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    影片分級

    • A1 初級
    • A2 初級
    • B1 中級
    • B2 中高級
    • C1 高級
    • C2 高級
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    propellant

    US /prəˈpɛlənt/

    ・

    UK /prəˈpelənt/

    B1 中級
    n.名詞推進燃料
    Add more propellant to the rocket engine
    n.名詞噴霧劑推進劑
    The propellant in this spray can is flammable.
    n.名詞發射藥
    Gunpowder is a type of propellant used in firearms.
    n.名詞火箭燃料
    The rocket uses a solid propellant for its initial boost.

    影片字幕

    為什麼這些日本公司想在月球上製造氫氣？ (Why these Japanese companies want to make hydrogen on the moon)

    06:40為什麼這些日本公司想在月球上製造氫氣？ (Why these Japanese companies want to make hydrogen on the moon)
    • But surprisingly, almost 70% of the mass is occupied by propellant.

      在著陸器底部，我們總共有七個推進器。

    • But surprisingly, almost 70% of the mass is occupied by propellant.

      品質約為一噸。

    B1 中級

    為什麼波音公司花了十年時間才成功送太空人到國際太空站？ (Why It Took Boeing A Decade To Launch NASA Astronauts On Starliner)

    13:47為什麼波音公司花了十年時間才成功送太空人到國際太空站？ (Why It Took Boeing A Decade To Launch NASA Astronauts On Starliner)
    • That really started to change in about 2018 when we first got an idea that there were some propellant issues with the Starliner capsule.

      這種情況真正開始改變是在 2018 年左右，當時我們第一次瞭解到 "星際客艙 "存在一些推進劑問題。

    • That really started to change in about 2018 when we first got an idea that there were some propellant issues with the Starliner capsule.

      這意味著波音公司必須重新進行無人駕駛飛行測試。

    B1 中級

    設計的未來 (2006) 完整官方電影！ (Future by Design (2006) Official Full Movie)

    29:23設計的未來 (2006) 完整官方電影！ (Future by Design (2006) Official Full Movie)
    • And for hovering, we then eject the same propellant downward and generate a ring vortex, a whirling vortex beneath the craft.

      可以像下雞蛋一樣

    • For hovering, we then eject the same propellant downward

      對於空中盤旋 我們同樣向下噴射推進燃料

    B1 中級

    五種常見職場問題的解決之道！ (How To Solve 5 Common Workplace Problems)

    19:28五種常見職場問題的解決之道！ (How To Solve 5 Common Workplace Problems)
    • I forgot the shark propellant.

      現在你知道了。

    A2 初級

    全球最危險的5種化學物質！ (5 of the World's Most Dangerous Chemicals)

    10:45全球最危險的5種化學物質！ (5 of the World's Most Dangerous Chemicals)
    • rocket scientists thought about using this stuff as a propellant, they quickly learned that this idea was bad.

      人類已知最活潑的氟化劑。

    • the very short time that us rocket scientists thought about using this stuff as a propellant,

      美國火箭科學家曾經動過用三氟化氯推進火箭的念頭，

    B2 中高級

    子彈怎麼「飛」的？3 分鐘帶你快速了解原理！ (How do Bullets work?)

    02:41子彈怎麼「飛」的？3 分鐘帶你快速了解原理！ (How do Bullets work?)
    • Next is the propellant.

      它固定所有零件，發射時會膨脹以密封膛室，將壓力困住。

    • Next is the propellant.

      接下來是推進劑。

    B1 中級

    Fed降息了！還預告將暫緩升息腳步？ (The Fed cuts rates - and signals a pause)

    10:19Fed降息了！還預告將暫緩升息腳步？ (The Fed cuts rates - and signals a pause)
    • These balloons don't have any propellant, so they fly wherever the wind takes them, but, uh, they can adjust their height.

      這些是氣象氣球。

    • These balloons don't have any propellant, so they fly wherever the wind takes them.

      這些氣球沒有任何推進器，所以它們隨風飄向任何地方。

    B1 中級

    直播：億萬富翁太空人賈德·艾薩克曼面臨 NASA 第二次確認聽證會！ (LIVE: Billionaire astronaut Jared Isaacman faces second NASA confirmation hearing)

    00:00直播：億萬富翁太空人賈德·艾薩克曼面臨 NASA 第二次確認聽證會！ (LIVE: Billionaire astronaut Jared Isaacman faces second NASA confirmation hearing)
    • Now, in order for with respect to the continuity of the mission, Senator, in order for us to actually land the astronauts on the moon, it will mean that one or ideally two commercial partners will have pioneered reusable heavy launch lift capabilities and orbital propellant transfer to get the lander to the lunar environment.
    • I think NASA should be evolving to work on grand, almost mini-Manhattan Project nuclear programs that have the benefit for surface power applications, especially when you're out of sunlight or you're undertaking discovery missions, let's say, past Mars, for example, or even actually on the surface of Mars for manufacturing propellant.
    B1 中級

    演員在電影和電視裡如何假裝嘔吐？| Movies Insider (How Actors Fake Puke In Movies And TV | Movies Insider)

    07:23演員在電影和電視裡如何假裝嘔吐？| Movies Insider (How Actors Fake Puke In Movies And TV | Movies Insider)
    • We use our main liquid as our propellant and then in the vertical tubes on the pumping incorporate the thicker paste that will then be pushed upward and outward first.

      我們主要用液體當推進力，在幫浦的垂直管線裡才會加進濃厚的嘔吐物，這樣就會先被往上推然後推出來。

    • We use our main liquid as our propellant,

      反胃、嘔吐時一定會伴隨一些肢體動作，不過當我在嘔吐時不能往上方吐，不然會露出水管。

    B1 中級

    飛彈系統如何運作 | ATACMS MLRS (How Missile System Works | ATACMS MLRS)

    08:20飛彈系統如何運作 | ATACMS MLRS (How Missile System Works | ATACMS MLRS)
    • When ignited, it initiates the combustion process of the solid propellant.

      後部的鰭可幫助飛彈轉向指定目標。

    • This propellant is not just any substance;

      讓我們通過一些直觀的動畫來深入瞭解固體火箭的運行機制。

    B2 中高級