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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. Very strong influences. 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

Possibly, but not certainly; maybe.

alcoholic

/ˌalkəˈhôlik/

adjective noun

containing or relating to alcoholic liquor. Person who drinks too much alcohol.

duration

/d(y)o͝orˈāSH(ə)n/

noun

time during which something continues.

alcohol

/ˈalkəˌhôl/

noun

colourless volatile flammable liquid which is intoxicating constituent of drinks.

average

/ˈav(ə)rij/

adjective noun verb

constituting result found by dividing total amount. 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. Special reports in a magazine or paper. To highlight or give special importance to.

circulating

/ˈsərkyəˌlāt/

verb

move freely through area.

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