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Where Did Viruses Come From?

5,839,068 views

PBS Eons

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

96%
  • 7:58 / 8:14

Speech Rate:

  • 224 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

fragile

/ˈfrajəl/

adjective

Easily affected, broken, or harmed.

remains

/rəˈmānz/

noun other verb

parts left over after other parts. Bodies of human or animals after it has died. To be left undone (after other things changed).

beneath

/bəˈnēTH/

adverb preposition

extending or directly underneath something. Under; In or to a lower position; below.

history

/ˈhist(ə)rē/

noun

Study of past events as an academic subject.

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.

conventional

/kənˈven(t)SH(ə)n(ə)l/

adjective

in accordance with what is generally done.

biggest

/biɡ/

adjective

Largest.

sniffle

/ˈsnifəl/

noun verb

act or sound of sniffing. To breathe in noisily through nose, as when crying.

molecular

/məˈlekyələr/

adjective

About or caused by molecules.

information

/ˌinfərˈmāSH(ə)n/

noun

facts provided or learned.

question

/ˈkwesCH(ə)n/

noun verb

sentence worded or expressed so as to elicit information. To ask for or try to get information.

smallest

/smôl/

adjective

of size that is less than normal or usual.

genetic

/jəˈnedik/

adjective

Of, relating to, or controlled by genes.

understand

/ˌəndərˈstand/

verb

To know the meaning of language, what someone says.

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