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Darwin and Natural Selection: Crash Course History of Science #22

763,614 views

CrashCourse

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

97%
  • 12:53 / 13:09

Speech Rate:

  • 165 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

geologists

/jēˈäləjəst/

noun other

expert in or student of geology. People who study the Earth's rocks, layers etc..

barnacles

/ˈbärnək(ə)l/

noun other

marine crustacean with external shell. Marine crustaceans that live on rocks.

prevent

/prəˈvent/

verb

To stop something from happening or existing.

believing

/bəˈlēv/

verb

To think or accept that something is true.

thinking

/ˈTHiNGkiNG/

adjective noun verb

using thought or rational judgement. Thoughts behind an idea, opinion or belief. To have an idea, opinion or belief about something.

millions

/ˈmilyən/

number

1,000,000.

created

/krēˈāt/

verb

To make, cause, or bring into existence.

thousand

/ˈTHouz(ə)nd/

number

number equivalent to product of hundred and ten.

aspects

/ˈaspekt/

noun other verb

part or feature. Elements, features, or qualities of something. form aspect with.

perfect
adjective noun verb

So good it cannot be improved. perfect tense. To do something so well, it cannot be done better.

already

/ˌôlˈredē/

adverb

before or by now or time in question.

traditional

/trəˈdiSH(ə)n(ə)l/

adjective

existing in or as part of tradition.

intellectual

/ˌin(t)əˈlek(t)SH(o͞o)əl/

adjective noun other

connected with or using a person’s ability to think in a logical way and understand things. intellectual person. a person who is well educated and enjoys activities in which they have to think seriously about things.

natural

/ˈnaCH(ə)rəl/

adjective adverb noun

existing in or derived from nature. naturally. person having innate talent.

biologists

/bīˈäləjəst/

noun other

expert in or student of branch of science of living organisms. Scientists who study living things.

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