释义 |
cryogenicscry‧o‧gen‧ics /ˌkraɪəˈdʒenɪks/ noun [uncountable]  cryogenicsOrigin: 1900-2000 cryogen ‘substance producing low temperatures’ (19-21 centuries), from Greek kryo- (from kryos ‘very cold’) + English -gen ‘producing’ (from Greek -genes ‘born’) - This removes half of the cryogenics problem but leaves us with liquid oxygen.
the scientific study of very low temperatures—cryogenic adjective |