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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

at recent time.

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 have a particular opinion about something.

martian

/ˈmärSHən/

adjective noun

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

specifically

/spəˈsifək(ə)lē/

adverb

in exact and clear way.

dinosaur

/ˈdīnəˌsôr/

noun

fossil reptile of Mesozoic era.

earliest

/ˈərlē/

adjective adverb

Occurring the soonest of all. 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. To make or build with an organized framework.

description

/dəˈskripSH(ə)n/

noun

Explanation of what something is like, looks like.

premature

/ˌprēməˈCHo͝or/

adjective

occurring or done before usual or proper time.

fossilized

/ˈfäsəˌlīzd/

adjective verb

preserved to become fossil. To change into a state from which it won't change.

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