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Signs of Life? Martian Microbial Mats

16,045 views

John Michael Godier

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

96%
  • 4:52 / 5:02

Speech Rate:

  • 180 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

recently

/ˈrēs(ə)ntlē/

adverb

Just a while ago; not long ago.

paleontologists
other

Person who studies and is an expert in fossils.

circumstances

/ˈsərkəmˌstans/

noun other

relevant fact or condition. Situations, e.g. person's financial situation.

purported

/pərˈpôrdəd/

adjective verb

appearing or stated to be true, though not necessarily so. To pretend to be or to do something.

meteorites

/ˈmēdēəˌrīt/

noun other

piece of rock or metal that has fallen to earth's surface from outer space as meteor. Stony or metallic masses of matter that has fallen to the earth's surface from outer space.

footprints

/ˈfo͝otˌprint/

noun other

impression left by foot etc. on ground. Mark left by a foot of an animal or human.

believed

/bəˈlēv/

verb

To think or accept that something is true.

martian

/ˈmärSHən/

adjective noun

relating to planet Mars or its supposed inhabitants. hypothetical or fictional inhabitant of Mars.

specifically

/spəˈsifək(ə)lē/

adverb

In particular.

dinosaur

/ˈdīnəˌsôr/

noun

fossil reptile of Mesozoic era.

earliest

/ˈərlē/

adjective adverb

happening before usual time. before usual time.

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. construct or arrange according to plan.

description

/dəˈskripSH(ə)n/

noun

spoken or written account of person or event.

premature

/ˌprēməˈCHo͝or/

adjective

Happening before the natural or desired time.

fossilized

/ˈfäsəˌlīzd/

adjective verb

Set in rigid, conventional beliefs or practices. To change into a state from which it won't change.

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