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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

see, notice, or recognize person or thing that is difficult to detect or that one is searching for.

working

/ˈwərkiNG/

adjective noun verb

having paid employment. action of doing work. To operate a machine or device.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. From the beginning of something until the end. By a particular way or process; by the use of.

realize

/ˈrē(ə)ˌlīz/

verb

become fully aware of something as fact.

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 gather things, people together in one place.

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

devote time and attention to gaining knowledge of academic subject.

getting

/ɡet/

verb

To (cause to) do a particular thing.

quickly

/ˈkwiklē/

adverb

at fast speed.

finding

/ˈfīndiNG/

noun verb

Something you discover or find out; a result. To discover something by looking for it.

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