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NASA ScienceCasts: Cementing Our Place in Space

49,433 views

ScienceAtNASA

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

99%
  • 4:14 / 4:15

Speech Rate:

  • 134 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

together

/təˈɡeT͟Hər/

adjective adverb

self-confident, level-headed, or well organized. With the same physical position.

radiation

/ˌrādēˈāSH(ə)n/

noun

Harmful waves of energy from nuclear activity.

probably

/ˈpräbəblē/

adverb

certainly.

equally

/ˈēkwəlē/

adverb

In an equal, even, or identical manner.

presented

/prəˈzent/

verb

give or award formally or ceremonially.

hydrate

/ˈhīˌdrāt/

noun verb

compound in which water molecules are chemically bound to another compound. To give or add water to something or someone.

molecular

/məˈlekyələr/

adjective

About or caused by molecules.

microscopic

/ˌmīkrəˈskäpik/

adjective

so small as to be visible only with microscope.

experiments
noun other verb

scientific procedure. Tests performed to assess new ideas or theories. perform scientific experiment.

structure

/ˈstrək(t)SHər/

noun verb

The way in which the parts of a system or object are arranged or organized, or a system arranged in this way. construct or arrange according to plan.

permanent

/ˈpərmənənt/

adjective noun

Lasting forever; not temporary or changing. perm for hair.

calcium

/ˈkalsēəm/

noun

A substance important for making bones and teeth.

silicate

/ˈsiləˌkāt/

noun

salt in which anion contains both silicon and oxygen.

gravity

/ˈɡravədē/

noun

Force making things fall towards the ground.

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