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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

alkaloid compound which is found in tea and coffee plants.

everyone

/ˈevrēˌwən/

pronoun

every person.

surprising

/sərˈprīziNG/

adjective verb

causing surprise. To do something that another person didn't expect.

perhaps

/pərˈ(h)aps/

adverb

used to express uncertainty or possibility.

alcoholic

/ˌalkəˈhôlik/

adjective noun

containing or relating to alcoholic liquor. person suffering from alcoholism.

duration

/d(y)o͝orˈāSH(ə)n/

noun

time during which something continues.

alcohol

/ˈalkəˌhôl/

noun

A colorless liquid that can catch fire (C2H5OH).

average

/ˈav(ə)rij/

adjective noun verb

Typical or normal; usual; ordinary. number expressing the central or typical value in a set of data. To add numbers then divide by the number of items.

features

/ˈfēCHər/

noun other verb

distinctive attribute or aspect. Special reports in a magazine or paper. have as prominent attribute or aspect.

circulating

/ˈsərkyəˌlāt/

verb

To go round continuously.

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