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How are whales key to ocean ecosystem?

2,144 views

National Science Foundation

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

88%
  • 1:20 / 1:30

Speech Rate:

  • 145 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

productivity

/ˌprōˌdəkˈtivədē/

noun

Rate at which people or machines produce.

depletion

/dəˈplēSH(ə)n/

noun

reduction in number or quantity of something.

discovery

/dəˈskəv(ə)rē/

noun

action or process of discovering or being discovered.

between

/bəˈtwēn/

adverb preposition

in space separating things. Among two or more people who share something.

beautifully

/ˈbyo͞odiflē/

adverb

in a way that pleases senses aesthetically.

causing

/kôz/

verb

make something happen.

decrease
noun verb

Amount by which something has been reduced. To reduce the size, amount or number of something.

researchers

/rəˈsərCHər/

noun other

person who carries out academic or scientific research. People who work to find new facts and ideas.

depleted

/dəˈplēt/

adjective verb

Weak; no longer sufficient or strong enough. To reduce the amount, strength or number of.

gargantuan

/ɡärˈɡan(t)SH(o͞o)ən/

adjective

enormous.

studying

/ˈstədē/

verb

devote time and attention to gaining knowledge of academic subject.

century

/ˈsen(t)SH(ə)rē/

noun

period of 100 years.

population

/ˌpäpyəˈlāSH(ə)n/

noun

Number of people who live in a country, area etc..

whaling

/ˈ(h)wāliNG/

noun verb

Activity of hunting and killing whales. To hunt and catch whales.

impacts
noun other verb

action of one object striking another. Acts or forces of one thing hitting something else. come into forcible contact with another object.

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