demonstrator
US /ˈdɛmənˌstretɚ/
・UK /ˈdemənstreɪtə(r)/
B1 中級英檢高級
n. (c./u.)名詞 (可數/不可數)證實人 ； 展示者
The demonstrator has done a great job in teaching us how to use this
n. (c./u.)名詞 (可數/不可數)示威者；遊行者
The police arrested several demonstrators during the protest.
影片字幕
白努利定律！ (Bernoulli's Principle)
- If our demonstrator creates high wind by aiming their leaf blower over the end of this toilet paper roll, they will create a low pressure above the paper resulting in an uplifting force.
如果我們的演示者將吹葉機對準這卷衛生紙的末端製造大風，就會在衛生紙上方產生低壓，從而產生一股上浮力。
- If our demonstrator creates high wind by aiming their leaf blower over the end of this toilet paper roll, they will create a low pressure above the paper resulting in an uplifting force.
如果我們的演示者將吹葉機對準這卷衛生紙的末端製造大風，就會在衛生紙上方產生低壓，從而產生一股上浮力。
川普喊話伊朗人「繼續抗議」：援手已在路上！｜BBC News ('Help is on the way,' Donald Trump says as he urges Iranians to 'keep protesting' | BBC News)
- This person haven't been part of the demonstrator and it was a passerby and shoot accidentally by these rivals at the street.
這個人不是示威者，他只是個路人，被街上的這些對手意外擊中了。
- And she heard most of the families before receiving their body of their loved ones from the hospital, they have to admit it, uh, this person haven't been part of the demonstrator and it was a passerby and shoot accidentally, uh, by this rivals at the street.
我們在 BBC 波斯語臺也聽到一些說法，有個人告訴我們的同事，他們就是不停地開槍，指的是朝人群開槍，使用實彈。
伊朗革命衛隊的存亡關鍵時刻？｜DW 新聞 (A make-or-break moment for Iran's Revolutionary Guard | DW News)
- One demonstrator reported to be in government custody is 26 year old Efran Sultani, who was detained just last week.
據報導，一名在政府拘留中的示威者是 26 歲的 Efran Sultani，他上週才被拘留。
- One demonstrator reported to be in government custody is 26-year-old Efran Sultani, who was detained just last week.
據報導，一名在政府拘留中的示威者是 26 歲的 Efran Sultani，他上週才被拘留。
三體船的優勢是什麼？😲 (What’s the Advantage of Three Hulls?)
- It was a technology demonstrator ship for the Royal Navy, to be used to quantify the structural and sea-keeping performance of trimarans.
較短的跨距可以應付，這也是海軍感興趣的原因。
- It was a technology demonstrator ship for the Royal Navy, to be used to quantify the structural and sea-keeping performance of trimarans.
這艘船是英國皇家海軍的技術驗證船，用來量化三船體船的結構和適航性能。
《華爾街日報》記者直擊明尼阿波利斯槍擊案現場！😱 WSJ (What a WSJ Reporter Saw on the Ground Following Minneapolis Shooting | WSJ)
- I had saw an officer fire what looked like pepper balls at the feet of a demonstrator who were standing in the skirt of the driveway.
我看到一名警員朝著站在車道邊緣的示威者腳邊發射了看起來像辣椒彈的東西。
- I saw an officer fire what looked like pepper balls at the feet of a demonstrator who was standing in the skirt of the driveway.
我看到一名警員朝著站在車道邊緣的示威者腳邊發射了看起來像辣椒彈的東西。
10 位因悲劇而聲名大噪的人物！ (10 People Who Were Made Famous By Tragedies)
- The fate of the demonstrator is unknown.
這位示威者的下落不明。
- The fate of the demonstrator is unknown.
這位示威者的下落不明。
太空危機！威脅到未來任務的太空垃圾 (The Space Junk That Threatens Future Missions)
- The demonstrator consists of two satellites, a larger one with a magnet and a smaller one with a plate the magnet is designed to latch onto.
該展示機由兩顆衛星組成，一顆較大的衛星上有一個磁鐵，還有一個較小的，上面有一塊盤子，讓磁鐵可以吸附在上面。
- Now, If they manage to find each other and couple a third time, the demonstrator will be considered a success and ELSA-d will deorbit and burn up in the atmosphere.
現在，如果他們設法找到對方並第三次結合，該展示機將被認為是成功案例，而 ELSA-d 將脫離軌道並在大氣中燒毀。