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Why do humans have a third eyelid? - Dorsa Amir

1,715,956 views

TED-Ed

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

89%
  • 4:08 / 4:36

Speech Rate:

  • 166 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

functions

/ˈfəNG(k)SH(ə)n/

noun other verb

activity natural to or purpose of person or thing. Mathematical operations used in calculations. operate in particular way.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

understand

/ˌəndərˈstand/

verb

To know the meaning of language, what someone says.

structures

/ˈstrək(t)SHər/

noun other verb

arrangement of and relations between parts or elements of something complex. The ways some things are built, arranged or organized. To make or build with an organized framework.

reproduce

/ˌrēprəˈd(y)o͞os/

verb

produce again.

organism

/ˈôrɡəˌnizəm/

noun

Living thing, often one that is small.

species

/ˈspēsēz/

noun other

group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. Subsections of a genus (of plants, animals).

started

/stärt/

verb

To do, be or happen for the first time; begin.

nestled

/ˈnesəl/

verb

To be sheltered or protected by e.g. trees, hills.

walking

/wôk/

noun verb

Act of moving with your legs at a slowish pace. To move with your legs at a slowish pace.

climate

/ˈklīmit/

noun

weather conditions prevailing in area in general or over long period.

environment

/inˈvīrənmənt/

noun

surroundings of living thing.

windshield

/ˈwin(d)ˌSHēld/

noun

windscreen.

survive

/sərˈvīv/

verb

To continue to live despite illness or trouble.

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