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）)
- 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。
咖啡因!! - 咬一口科學！ (Caffeine!! - Bite Sci-zed !)
- Before I got to cup 48 anyways, the stimulant effects of caffeine would be jacked up so high that the alertness and awakeness would be transformed into mania, disorientation, and
你將有一個百毫克的咖啡因左， 然後另一個6小時後，你將有一半的百。
- jacked up so high that that the alertness and awakeness would be transformed into mania,
抬高了，以至於警覺性和覺醒性會轉化為狂躁。
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。
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。
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
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打哈欠竟然能幫大腦降溫？！ (How Yawning Could Help Cool Down Your Brain)
- but the researchers argue it might be an evolutionary trait to improve overall alertness.
大腦溫度提升被事先偵測到，也可以藉由大腦溫度的下降被追蹤。
- trait to improve overall alertness.
為了只是要提升整體的警覺。
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？