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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. Ideas or memories.

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.

entirely

/ənˈtī(ə)rlē/

adverb

Wholly; completely.

telling

/ˈteliNG/

adjective verb

having striking or revealing effect. To say or communicate information to someone.

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. demon supposedly obeying witch.

important

/imˈpôrtnt/

adjective

of great significance or value.

behavioral

/bəˈhāvyərəl/

adjective

involving, relating to, or emphasizing behaviour.

percent

/pərˈsent/

adverb noun

by specified amount in or for every hundred. one part in every hundred.

desperately

/ˈdesp(ə)rətlē/

adverb

In a way that shows you don't have much hope.

favorite

/ˈfāv(ə)rət/

adjective noun verb

Best liked or most enjoyed. A thing that someone likes best or enjoys most. record address of website or other data.

journey

/ˈjərnē/

noun verb

Act of traveling from one place to another; trip. travel somewhere.

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