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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 do your job in your company or workplace.

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.. Allowing you to pass between, or to.

realize

/ˈrē(ə)ˌlīz/

verb

To become aware of or understand mentally.

washing

/ˈwäSHiNG/

noun verb

action of washing oneself or laundering clothes. To move somewhere by flowing.

collected

/kəˈlektəd/

adjective verb

calm and self-controlled. To gather things, people together in one place.

trilobite

/ˈtrīləˌbīt/

noun

fossil marine arthropod that occurred abundantly during Palaeozoic era, with carapace over forepart.

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 obtain, receive or be given something.

quickly

/ˈkwiklē/

adverb

Without taking a lot of time; fast.

finding

/ˈfīndiNG/

noun verb

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

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