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Could You Ever Be Immune To EVERY Disease? Your Immune System, Explained!

816,661 views

Be Smart

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

84%
  • 6:15 / 7:24

Speech Rate:

  • 166 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

serious

/ˈsirēəs/

adjective

Being sincere about something; not joking.

watching

/wäCH/

verb

To look at something for entertainment, e.g. TV.

engineer

/ˌenjəˈnir/

noun verb

designer or maker of machines. design and build.

reinforcements

/ˌrēinˈfôrsmənt/

noun other

action or process of reinforcing or strengthening. Act of strengthening or supporting an army.

biohazards

/ˈbīōˌhazərd/

noun other

risk to human health or environment arising from biological work. Something dangerous to health, e.g. medical waste.

billions

/ˈbilyən/

noun number

1000 million. thousand million.

springs

/spriNG/

noun other verb

season after winter and before summer, in which vegetation begins to appear, in northern hemisphere from March to May. Sudden jumps from one place to another. move or jump suddenly or rapidly upwards or forwards.

especially

/iˈspeSHəlē/

adverb

used to single out one person or thing over all others.

bacteria

/ˌbakˈtirēəm/

noun

member of large group of unicellular microorganisms.

universal

/ˌyo͞onəˈvərsəl/

adjective noun

Done or experienced by everyone. Things which apply equally to everyone.

invaders

/inˈvādər/

noun other

person or group that invades place. People who enter to cause harm.

threats

/THret/

noun other

statement of intention to inflict pain, injury, damage, or other hostile action on someone in retribution for something. Warnings that you may be harmed.

viruses

/ˈvīrəs/

noun other

infective agent that is able to multiply only within the living cells of a host. Files secretly put on computers to cause harm.

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