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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

To take or go with someone to a 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 same as another or each other.

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

To put money or valuable items in a bank.

increased
verb

become or make greater in size or degree.

factory

/ˈfakt(ə)rē/

noun

building or group of buildings where goods are manufactured or assembled chiefly by machine.

extraction

/ikˈstrakSH(ə)n/

noun

Country, region from which a person or family came.

interest

/ˈint(ə)rəst/

noun verb

wanting to know about something. excite curiosity or attention of.

standard

/ˈstandərd/

adjective noun

(Of a language) being the most accepted in a place. Official unit of measuring something.

greenhouse

/ˈɡrēnˌhous/

adjective noun

Greenhouse gas that makes the Earth get warmer. glass building in which plants that need protection from cold weather are grown.

emulate

/ˈemyəˌlāt/

verb

match or surpass person or achievement.

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