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NASA | A Story of Ozone: The Earth’s Natural Sunscreen

10,072 views

NASA Goddard

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

99%
  • 15:12 / 15:19

Speech Rate:

  • 167 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

decrease
noun verb

Amount by which something has been reduced. make or become smaller or fewer.

stratosphere

/ˈstradəˌsfir/

noun

layer of earth's atmosphere above troposphere.

gentleman

/ˈjen(t)lmən/

noun

courteous or honourable man.

exposure

/ikˈspōZHər/

noun

state of being exposed to something harmful.

minutes

/ˈminit/

noun other

sixty seconds. Notes taken at meetings to record what was said.

weather

/ˈweT͟Hər/

noun verb

Whether it is raining, sunny, cold etc. outside. wear away something by exposure to atmosphere.

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.

screens

/skrēn/

noun other verb

fixed or movable upright partition used to divide room, give shelter from draughts, heat, or light. Wire nets in windows or doors to keep insects out. To examine to find something, e.g. best candidate.

variety

/vəˈrīədē/

noun

Particular type of thing or person.

example

/iɡˈzampəl/

noun verb

Thing, person which represents a category. be illustrated or exemplified.

critical

/ˈkridək(ə)l/

adjective

expressing adverse judgement.

biologically

/ˌbīəˈläjiklē/

adverb

As regards life and living things.

because

/bēˈkəz/

conjunction

for reason that.

scientific

/ˌsīənˈtifik/

adjective

Concerning academic study of the physical world.

success

/səkˈses/

noun

Achievement of a desired purpose or goal.

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