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5 Things Dark Matter Could Be - The Countdown #45

31,371 views

Scientific American Space Lab

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

88%
  • 3:43 / 4:11

Speech Rate:

  • 188 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

possible

/ˈpäsəb(ə)l/

adjective noun

Having a chance of happening, or being true. candidate for job.

universe

/ˈyo͞onəˌvərs/

noun

all existing matter and space considered as whole.

explain

/ikˈsplān/

verb

make idea or situation clear to someone by describing it in more detail.

substance

/ˈsəbstəns/

noun

Particular type of material.

tightly

/ˈtītlē/

adverb

In a manner that doesn't allow movement.

welcome - welcome

/ˈwelkəm/

adjective exclamation noun verb

Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To greet someone who has just arrived.

exerted

/iɡˈzərt/

verb

To make something have an effect on something else.

instruments

/ˈinstrəmənt/

noun other verb

tool or implement. Devices used for certain purposes, precise work. equip with measuring instruments.

against

/əˈɡenst/

preposition

in opposition to.

objects
noun other verb

material thing. Goals or purposes of particular plans or activities. express disagreement.

another

/əˈnəT͟Hər/

adjective determiner pronoun

One more, but not this. used to refer to additional person or thing of same type as one. One more (thing).

candidates

/ˈkandiˌdāt/

noun other

applicant. Politicians who are running for public office.

difficult

/ˈdifəkəlt/

adjective

Hard; not easy; you need to work hard to do it.

galaxies

/ˈɡaləksē/

noun other

system of millions or billions of stars. A group of stars and planets in space.

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