cryogenics
n.低温学
难易程度:
cryogenics为短语/超纲词汇
cryogenics
/,kraɪə'dʒenɪks; ,kraɪə`dʒɛnɪks/
n [sing v] scientific study or use of very low temperatures 低温学.
n [sing v] scientific study or use of very low temperatures 低温学.
cryogenics
n[U]
[Date: 1900-2000; Origin: cryogen 'substance producing low temperatures' (19-21 centuries), from Greek kryo- (from kryos 'very cold') + English -gen 'producing' (from Greek -genes 'born')]
the scientific study of very low temperatures
>cryogenicadj
[Date: 1900-2000; Origin: cryogen 'substance producing low temperatures' (19-21 centuries), from Greek kryo- (from kryos 'very cold') + English -gen 'producing' (from Greek -genes 'born')]
the scientific study of very low temperatures
>cryogenicadj
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