propulsion
US /prəˈpʌlʃən/
・UK /prəˈpʌlʃn/
C1 高級
n. (u.)不可數名詞推進；驅進
The boat had great propulsion in the water
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NASA 觀星指南：2026 年 8 月夜空最值得期待的天文景象與觀測技巧（What's Up: August 2026 Skywatching Tips from NASA）
- I'm Raquel Villanueva from NASA's Jet Propulsion Laboratory, and that's what's up this month.
我是來自 NASA 噴射推進實驗室的 Raquel Villanueva，這就是本月的重要消息。
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)
- Further issues with valves failing to open in the Starliner propulsion system meant that Boeing was not able to carry out a successful uncrewed test until 2022.
由於 "星際客機 "推進系統的閥門無法打開，波音公司直到 2022 年才成功進行了一次無人駕駛測試。
- But then they also identified further propulsion issues with the valve system on the Starliner capsule.
但隨後他們又發現 "星際客艙 "上的閥門系統存在進一步的推進問題。
俄羅斯被指控在烏克蘭使用化學武器！BBC新聞 (Russia accused of using chemical weapons in Ukraine | BBC News)
- Now, the problem with a glide bomb in terms of in terms of countering it, the glide bomb is hard to detect because it doesn't have propulsion.
非常便宜。
- Now, the problem with a glide bomb in terms of countering it, the glide bomb is hard to detect because it doesn't have propulsion.
現在，滑翔炸彈在反制方面的問題是，滑翔炸彈很難被發現，因為它沒有推進力。
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)
- Along the way, we will pioneer the next giant leap in capabilities to extend America's reach even further into space, including expanding and accelerating investments into nuclear propulsion, both nuclear electric and nuclear thermal, and surface power programs.
- Isaacman, as the administration looks to accelerate Golden Dome and strengthen national security space capabilities, how do you see NASA and the US Space Force better coordinating their work in power, propulsion, communications, and hypersonic missile testing, especially given the unique test environments at places like Armstrong Test Facility to avoid duplication and move faster?
蛙式游泳的全新方式！ (New Way to Swim Breaststroke)
- Now there are no more hard and fast rules about swimming breaststroke other than your propulsion comes from both your pull and your kick.
現在，關於蛙泳已經沒有什麼硬性規定了，只能說你的推進力來自於拉和踢。
- Now there are no more hard and fast rules about swimming breaststroke other than your propulsion comes from both your pull and your kick.
強有力的蛙泳踢腿運動員喜歡這樣的短距離，因為較快的節奏允許這種混合風格。
NASA 重返月球計畫遇阻！2026年2月23日 (NASA's return to the moon hits a setback | February 23, 2026)
- The issue, which concerns helium flow to the propulsion system, will require them to roll the towering rocket back to the Vehicle Assembly Building from its launch pad.
NASA 表示，他們已經發現了 Artemis II 火箭的一個問題，可能會影響下個月的預定發射窗口。
- The issue, which concerns helium flow to the propulsion system, will require them roll the towering rocket back to the vehicle assembly building from its launch pad.
這個問題與推進系統的氦氣流有關，需要將這枚巨大的火箭從發射臺運回車輛組裝大樓。