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Niles Eldredge: Trilobites and Punctuated Equilibria

26,981 views

American Museum of Natural History

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

90%
  • 4:19 / 4:46

Speech Rate:

  • 155 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

spotting

/spät/

verb

To see someone or something by chance.

working

/ˈwərkiNG/

adjective noun verb

having paid employment. action of doing work. To make an effort to do something.

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. moving in one side and out of other side of.

realize

/ˈrē(ə)ˌlīz/

verb

To become aware of or understand mentally.

washing

/ˈwäSHiNG/

noun verb

action of washing oneself or laundering clothes. To clean someone or something with soap and water.

collected

/kəˈlektəd/

adjective verb

calm and self-controlled. To take things and bring them together.

trilobite

/ˈtrīləˌbīt/

noun

Extinct arthropod that was abundant in Paleozoic times; had an exoskeleton divided into three parts.

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).

studying

/ˈstədē/

verb

To focus on learning something usually at school.

getting

/ɡet/

verb

To become affected by illness or disease.

quickly

/ˈkwiklē/

adverb

at fast speed.

finding

/ˈfīndiNG/

noun verb

action of finding person or thing. To become aware of something that is happening.

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