Definition of ultracold in English:

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ultracold

Pronunciation: /ʌltrəˈkəʊld/

Entry from British & World English dictionary

adjective

Physics
(Of a neutron) having an energy of the order of 10−7 eV or less.
Example sentences
  • We naively thought that by ionizing the ultracold atoms in our trap, we would be running the CERN process in reverse.
  • Arrays of ultracold atoms trapped by artificial crystals of light can be used in a wide variety of experiments in quantum physics
  • THE FIELD of ultracold quantum gases is no longer in its infancy.
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