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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

To grow something naturally.

seawater

/ˈsēˌwôdər/

noun

water in or taken from sea.

eventually

/əˈven(t)SH(o͞o)əlē/

adverb

After a long time; after many attempts; in the end.

especially

/iˈspeSHəlē/

adverb

used to single out one person or thing over all others.

exterior

/ˌikˈstirēər/

adjective noun

forming or relating to outside. Way a person appears or seems to other people.

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

To think carefully about something.

interacts

/ˌin(t)ərˈakt/

verb

To talk or do things with each other.

abundant

/əˈbəndənt/

adjective

Being in very great supply; plentiful.

absorbs

/əbˈzôrb/

verb

To take up all attention / energy of something.

iridescent

/ˌirəˈdes(ə)nt/

adjective

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

calcium

/ˈkalsēəm/

noun

chemical element of atomic number 20.

carbonate
noun verb

A chemical including carbon dioxide. dissolve carbon dioxide in.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

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