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How Two Microbes Changed History

818,540 views

PBS Eons

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

95%
  • 7:37 / 7:57

Speech Rate:

  • 181 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

surprise

/sə(r)ˈprīz/

adjective noun verb

That surprises you; not expected. unexpected or astonishing event, fact. cause someone to feel mild astonishment or shock.

biggest

/biɡ/

adjective

of great size or extent.

prokaryote

/prōˈkerēˌōt/

noun

microscopic single-celled organism which has neither distinct nucleus with membrane nor other specialized organelles.

physically

/ˈfizik(ə)lē/

adverb

Concerning reality or the laws of nature.

structures

/ˈstrək(t)SHər/

noun other verb

arrangement of and relations between parts or elements of something complex. The ways some things are built, arranged or organized. To make or build with an organized framework.

billion

/ˈbilyən/

noun number

Number 1,000,000,000. thousand million.

perhaps

/pərˈ(h)aps/

adverb

Possibly, but not certainly; maybe.

descendants

/dəˈsendənt/

noun other

person, plant, or animal that is descended from particular ancestor. Family member from generations following you.

depending

/dəˈpend/

verb

Be able to trust; rely on..

organisms

/ˈôrɡəˌnizəm/

noun other

individual animal, plant, or single-celled life form. Living thing, often one that is small.

complex
adjective noun verb

consisting of many different connected parts. group of buildings or facilities. cause to form complex.

assuming

/əˈso͞omiNG/

adjective conjunction verb

arrogant or presumptuous. used for purpose of argument to indicate premise on which statement can be based. To act in a false manner to mislead others.

history

/ˈhist(ə)rē/

noun

Study of past events as an academic subject.

encounter

/inˈkoun(t)ər/

noun verb

A chance meeting; unexpected or unplanned meeting. To meet someone or something unexpectedly.

classify

/ˈklasəˌfī/

verb

To keep some information secret from the public.

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