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How fireflies inspired energy-efficient lights - BBC World Service, 30 Animals podcast

4,082 views

BBC World Service

Video Language:

  • English

Caption Language:

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

Accent:

  • English (UK)

Speech Time:

75%
  • 1:19 / 1:45

Speech Rate:

  • 156 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

physicist

/ˈfizəsəst/

noun

expert in or student of physics.

emitting
verb

To release or send out (a gas, etc.).

brought

/briNG/

verb

take someone or something to place.

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. Over, in, across an entire thing or place.

created

/krēˈāt/

verb

bring into existence.

different

/ˈdif(ə)rənt/

adjective

Not of the same kind; unlike other things.

exoskeleton

/ˌeksəˈskelətn/

noun

Exterior protective or supporting structure or shell of many animals (especially invertebrates) including bony or horny parts such as nails or scales or hoofs.

depositing

/dəˈpäzət/

verb

put or set down in place.

increased
verb

To make or become larger in size or amount.

factory

/ˈfakt(ə)rē/

noun

Building where things are made.

extraction

/ikˈstrakSH(ə)n/

noun

action of extracting something.

interest

/ˈint(ə)rəst/

noun verb

Fee for borrowing money. To make someone want to know about something.

standard

/ˈstandərd/

adjective noun

Being the accepted normal level of quality. Official unit of measuring something.

greenhouse

/ˈɡrēnˌhous/

adjective noun

Greenhouse gas that makes the Earth get warmer. Glass building used for growing plants.

emulate

/ˈemyəˌlāt/

verb

match or surpass person or achievement.

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