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Why do we sleep? | Russell Foster

2,699,984 views

TED

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

94%
  • 20:34 / 21:47

Speech Rate:

  • 168 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

thoughts

/THôt/

noun other

idea or opinion produced by thinking, or occurring suddenly in mind. What you think; your opinions or ideas on.

average

/ˈav(ə)rij/

adjective noun verb

constituting result found by dividing total amount. Total of numbers divided by the number of items. To add numbers then divide by the number of items.

entirely

/ənˈtī(ə)rlē/

adverb

Wholly; completely.

telling

/ˈteliNG/

adjective verb

having striking or revealing effect. To explain something or teach someone something.

neuroscience

/ˈn(y)o͝orōˌsīəns/

noun

any or all of sciences, such as neurochemistry and experimental psychology, which deal with structure or function of nervous system and brain.

familiar

/fəˈmilyər/

adjective noun

Well-known or easily recognized. demon supposedly obeying witch.

important

/imˈpôrtnt/

adjective

of great significance or value.

behavioral

/bəˈhāvyərəl/

adjective

Concerning the way people act.

percent

/pərˈsent/

adverb noun

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

desperately

/ˈdesp(ə)rətlē/

adverb

in way that shows despair.

favorite

/ˈfāv(ə)rət/

adjective noun verb

preferred to all others of same kind. person or thing that is preferred to all others of same kind. record address of website or other data.

journey

/ˈjərnē/

noun verb

act of travelling from one place to another. To travel through a place.

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