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Cell theory | Structure of a cell | Biology | Khan Academy

539,363 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

96%
  • 7:47 / 8:02

Speech Rate:

  • 179 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

channel

/ˈCHanl/

noun verb

TV or radio station or its programs. To dig a long hole for carrying water.

publishes

/ˈpəbliSH/

verb

prepare and issue book etc. for sale.

trillion

/ˈtrilyən/

noun number

Amounting to 1,000,000,000,000 in number. million million.

estimates
noun other verb

approximate calculation. Guesses or calculations of cost, size or value. To guess or calculate the cost, size or value of.

leverage

/ˈlev(ə)rij/

noun verb

An advantage which gives you influence or power. use borrowed capital for investment.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

primitive

/ˈprimədiv/

adjective noun

relating to early stage in development. Self-taught artist; the art done in this style.

whatever

/(h)wətˈevər/

adjective adverb determiner exclamation pronoun

Referring to any particular kind, type, quantity. at all. Anything or everything needed; no matter what. said as response indicating reluctance to discuss something, often implying indifference. used to emphasize lack of restriction.

provide

/prəˈvīd/

verb

To make certain something will happen or be done.

describes

/dəˈskrīb/

verb

To tell the appearance, sound, smell of something.

because

/bēˈkəz/

conjunction

For a reason.

picture

/ˈpik(t)SHər/

noun verb

painting or drawing. To imagine someone or something in an image.

existence

/iɡˈzistəns/

noun

State of being present, alive or real.

unicellular

/ˌyo͞onəˈselyələr/

adjective

(of protozoans, certain algae, spores, etc.) consisting of single cell.

appreciate

/əˈprēSHēˌāt/

verb

recognize worth of.

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