Definition of fast reactor in English:

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fast reactor

noun

A nuclear reactor in which fission is caused mainly by fast neutrons.
Example sentences
  • For such a leap, the country needs ‘accelerated systems’ or fast reactors which utilise thorium.
  • In fact it is proposed to turn it into more fuel which could power fast reactors for 1000 years.
  • The waste consists of 44 tonnes of ‘breeder’ fuel that was wrapped around the core of the Dounreay fast reactor, a prototype which was shut down in 1977.

For editors and proofreaders

Syllabification: fast re·ac·tor

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