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How caffeine and alcohol affect your sleep | Sleeping with Science, a TED series

772,981 views

TED

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

98%
  • 4:52 / 4:55

Speech Rate:

  • 152 wpm - Fast

Category:

  • Nonprofits & Activism

Tags :

Intro:

Video Vocabulary

percent

/pərˈsent/

adverb noun

One one-hundredth of a whole; the symbol %. one part in every hundred.

psychoactive

/ˌsīkōˈaktiv/

adjective

Affecting the mind or mood.

impacts
noun other verb

action of one object striking another. Acts or forces of one thing hitting something else. To hit or strike someone or something with force.

caffeine

/kaˈfēn/

noun

Substance in coffee, etc. that keeps you awake.

everyone

/ˈevrēˌwən/

pronoun

every person.

surprising

/sərˈprīziNG/

adjective verb

Making you feel a bit shocked because unexpected. To do something that another person didn't expect.

perhaps

/pərˈ(h)aps/

adverb

Possibly, but not certainly; maybe.

alcoholic

/ˌalkəˈhôlik/

adjective noun

Containing alcohol; that can make you drunk. Person who drinks too much alcohol.

duration

/d(y)o͝orˈāSH(ə)n/

noun

Length of time that something lasts.

alcohol

/ˈalkəˌhôl/

noun

colourless volatile flammable liquid which is intoxicating constituent of drinks.

average

/ˈav(ə)rij/

adjective noun verb

Typical or normal; usual; ordinary. Total of numbers divided by the number of items. amount to or achieve as average rate or amount over period of time.

features

/ˈfēCHər/

noun other verb

distinctive attribute or aspect. Distinctive or important points of some things. have as prominent attribute or aspect.

circulating

/ˈsərkyəˌlāt/

verb

move freely through area.

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