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What If a Gamma-Ray Burst Hits the Earth?

1,150,922 views

What If

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

97%
  • 4:12 / 4:18

Speech Rate:

  • 141 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

roaming

/ˈrōmiNG/

adjective noun verb

moving about aimlessly or unsystematically. practice of using mobile phone on another operator's network. To move about freely without a set destination.

triggered

/ˈtriɡərd/

adjective verb

(of mechanism) activated by trigger. To start a process off e.g. a memory.

universe

/ˈyo͞onəˌvərs/

noun

All of space that contains planets and stars.

explosions

/ikˈsplōZHən/

noun other

act of exploding. Violent releases of energy (e.g. from a bomb).

violent

/ˈvī(ə)lənt/

adjective

using or involving physical force intended to hurt, damage, or kill person or thing.

outside
adjective adverb noun preposition

situated on or near outside. Beyond the limits or edges of some place, thing. external side or surface. Beyond the limits or edges of some place, thing.

brightest

/brīt/

adjective

giving out much light.

extinction

/ikˈstiNG(k)SH(ə)n/

noun

process of species being extinct.

hundreds

/ˈhəndrəd/

noun number

subdivision of county or shire. 100s.

minutes

/ˈminit/

noun other

sixty seconds. Units of time equal to 60 seconds.

several

/ˈsev(ə)rəl/

adjective determiner pronoun

Many of. more than two but not many. More than two but not a large amount.

dinosaurs

/ˈdīnəˌsôr/

noun other

fossil reptile of Mesozoic era. Reptile that lived millions of years ago.

neutron

/ˈn(y)o͞oträn/

noun

subatomic particle of about same mass as proton but without electric charge.

complex
adjective noun verb

Not being simple; having many parts or aspects. Psychological issue regarding self-image. cause to form complex.

spectrum

/ˈspektrəm/

noun

The wavelengths of colors from red to violet.

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