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How do oysters make pearls? - Rob Ulrich

371,721 views

TED-Ed

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

86%
  • 4:39 / 5:22

Speech Rate:

  • 143 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

dioxide

/dīˈäkˌsīd/

noun

An oxide containing two oxides per molecule.

produces
verb

make or manufacture.

seawater

/ˈsēˌwôdər/

noun

Water from the sea; salt water.

eventually

/əˈven(t)SH(o͞o)əlē/

adverb

in the end.

especially

/iˈspeSHəlē/

adverb

More than usual; extremely.

exterior

/ˌikˈstirēər/

adjective noun

External; of the outside part. outer surface or structure.

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.

consider

/kənˈsidər/

verb

think carefully about.

interacts

/ˌin(t)ərˈakt/

verb

act in such way as to have effect on each other.

abundant

/əˈbəndənt/

adjective

Being in very great supply; plentiful.

absorbs

/əbˈzôrb/

verb

To take in a liquid; soak up.

iridescent

/ˌirəˈdes(ə)nt/

adjective

showing luminous colours that seem to change when seen from different angles.

calcium

/ˈkalsēəm/

noun

A substance important for making bones and teeth.

carbonate
noun verb

salt of anion CO <sub>3</sub> 2. To charge a drink with carbon dioxide.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

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