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    alertness

    US /ə'lɜ:tnəs/

    ・

    UK /ə'lɜ:tnəs/

    B1 中級
    n. (u.)不可數名詞警戒：機敏
    Scientific studies have suggested that drinking coffee can aid your alertness

    影片字幕

    大腦升級術！✅ 每天必做這兩件事，讓你越變越聰明？ ft. 安德魯．胡伯曼博士 (中英字幕) (如何讓大腦變強？► 每天做好這兩件事 ? - Dr. Andrew Huberman 安德魯．胡伯曼博士（中英字幕）)

    03:46大腦升級術！✅ 每天必做這兩件事，讓你越變越聰明？ ft. 安德魯．胡伯曼博士 (中英字幕) (如何讓大腦變強？► 每天做好這兩件事 ? - Dr. Andrew Huberman 安德魯．胡伯曼博士（中英字幕）)
    • So when you or I decide we're going to learn something and really dig in, norepinephrine, which is adrenaline, is secreted in the brainstem and in the body, and it brings about a state of alertness.

      是以，當你或我決定要學習一些東西並真正深入進去時，去甲腎上腺素，也就是腎上腺素，就會在腦幹和體內分泌出來，並帶來一種警覺狀態。

    • But if you do those two things, you have alertness and focus, the acetylcholine and the norepinephrine converge to mark those synapses for change.

      但如果你做了這兩件事，你有了警覺性和專注力，乙酰膽鹼和去甲腎上腺素就會匯聚到這些突觸上，為變化做標記。

    B1 中級

    多大的音量能殺死你？！ (How Much Loud Can Kill You?)

    04:44多大的音量能殺死你？！ (How Much Loud Can Kill You?)
    • respiratory systems, resulting in things like loss of concentration and alertness, depression, and vibration of internal organs.

      呼吸系統，導致注意力不集中、警覺性下降、憂鬱，以及內臟器官振動。

    • respiratory systems, resulting in things like loss of concentration and alertness, depression, and vibration of internal organs.

      呼吸系統，導致注意力不集中、警覺性下降、憂鬱，以及內臟器官振動。

    B1 中級

    成癮的真相：多巴胺的起伏與飆升 | Andrew Huberman 博士 (Addiction Explained, Rises & Falls in Dopamine | Dr. Andrew Huberman)

    07:17成癮的真相：多巴胺的起伏與飆升 | Andrew Huberman 博士 (Addiction Explained, Rises & Falls in Dopamine | Dr. Andrew Huberman)
    • They're craving the increased level of alertness.

      他們渴望多巴胺峰值。

    • They're craving the increased level of alertness.

      他們渴望提高警覺性。

    B1 中級

    眼睛只要往上看，就能大幅提升專注力！史丹佛大學教授親授祕訣 ► Dr. Andrew Huberman 安德魯．胡伯曼博士（中英字幕） (眼睛只需向上看，就能有效提高你的專注力 ► 聽聽史丹佛大學教授怎麼說... - Dr. Andrew Huberman 安德魯．胡伯曼博士（中英字幕）)

    03:19眼睛只要往上看，就能大幅提升專注力！史丹佛大學教授親授祕訣 ► Dr. Andrew Huberman 安德魯．胡伯曼博士（中英字幕） (眼睛只需向上看，就能有效提高你的專注力 ► 聽聽史丹佛大學教授怎麼說... - Dr. Andrew Huberman 安德魯．胡伯曼博士（中英字幕）)
    • When our eyes are directed upward, it creates a state of heightened alertness.

      當我們的眼睛向上看時，會產生一種高度警覺的狀態。

    • When our eyes are directed upward, it creates a state of heightened alertness.

      當我們的眼睛向上看時，會產生一種高度警覺的狀態。

    B1 中級

    最強逆轉大腦老化、激發記憶力的超級食物！ (The #1 Food That Reverses Brain Aging and Supercharges Memory!)

    06:09最強逆轉大腦老化、激發記憶力的超級食物！ (The #1 Food That Reverses Brain Aging and Supercharges Memory!)
    • And by contributing to efficient energy production and utilization in the brain, the nutrient in eggs support cognitive processes, mental alertness, and overall brain function.

      雞蛋中的營養物質有助於大腦有效地產生和利用能量，從而支持認知過程、精神警覺性和大腦的整體功能。

    • And by contributing to efficient energy production and utilization in the brain, the nutrient in eggs support cognitive processes, mental alertness, and

      請與您的親朋好友分享。

    B1 中級

    學霸都在用的5招！提升專注力與記憶力的祕訣大公開！ (Become a Better Learner: 5 things you can do to improve focus & memory)

    17:27學霸都在用的5招！提升專注力與記憶力的祕訣大公開！ (Become a Better Learner: 5 things you can do to improve focus & memory)
    • Exercise helps with motivation, helps with alertness and attention.

      運動有助於激勵、警覺和專注。

    • Exercise helps with motivation, helps with alertness and attention.

      運動有助於激勵、警覺和專注。

    A2 初級

    這部影片讓你充滿自信！✨ (THIS VIDEO WILL MAKE YOU CONFIDENT.)

    16:53這部影片讓你充滿自信！✨ (THIS VIDEO WILL MAKE YOU CONFIDENT.)
    • 2 cups of blueberries a day will improve your mood, your alertness, your energy levels, and guess what?

      研究顯示，每天吃七到八份水果和蔬菜的人，生活滿意度最高。

    • 2 cups of blueberries a day will improve your mood, your alertness, your energy levels, and guess what?

      每天兩杯藍莓，能提升你的心情、警覺性、能量水準，還有什麼？

    A2 初級

    9個最糟糕的讀書方法大評比！別再犯這些錯了！ (9 WORST Study Strategies Ranked | Stop Repeating These Mistakes)

    10:539個最糟糕的讀書方法大評比！別再犯這些錯了！ (9 WORST Study Strategies Ranked | Stop Repeating These Mistakes)
    • Lack of sleep also severely hinders your attention span, alertness and overall performance.

      睡眠不足也會嚴重影響你的注意力、警覺性以及整體表現。

    • Lack of sleep also severely hinders your attention span, alertness, and overall performance.
    B1 中級

    生產力第一名的習慣！安德魯·胡伯曼博士的祕訣大公開！ (The #1 Habit for Productivity - Dr Andrew Huberman)

    12:06生產力第一名的習慣！安德魯·胡伯曼博士的祕訣大公開！ (The #1 Habit for Productivity - Dr Andrew Huberman)
    • It's very clear that neuroplasticity, yes, requires alertness, requires focus.

      神經科學很清楚，確實需要警覺性，需要專注。

    • It's very clear that neuroplasticity, yes, requires alertness, requires focus.

      我做了一集關於如何最好學習的資料。

    B1 中級

    史蒂夫考夫曼：你不需要語言教學！ (Steve Kaufmann: You Don’t Need Language Instruction)

    09:06史蒂夫考夫曼：你不需要語言教學！ (Steve Kaufmann: You Don’t Need Language Instruction)
    • You need the motivation, you need the time, and you need to have some degree of alertness or attentiveness to what's happening in the language.

      你需要動力，需要時間，還需要對語言中發生的事情有一定程度的警覺性或關注度。

    • and you need to have some degree of alertness or attentiveness to what's happening in the language.

      是以，動機當然至關重要。

    A2 初級