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单词 ultracentrifuge
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ul•tra•cen•tri•fuge  (ul′trə sentrə fyo̅o̅j′),USA pronunciation n., v., -fuged, -fug•ing. [Physical Chem.]
n. 
  1. a high-speed centrifuge for subjecting sols or solutions to forces many times that of gravity and producing concentration differences depending on the weight of the micelle or molecule.

v.t. 
  1. to subject to the action of an ultracentrifuge.
  • 1925–30; ultra- + centrifuge
ul•tra•cen•trif•u•gal  (ul′trə sen trifyə gəl, -ə gəl),USA pronunciation adj.  ul′tra•cen•trifu•gal•ly, adv. 

Collins Concise English Dictionary © HarperCollins Publishers::
ultracentrifuge /ˌʌltrəˈsɛntrɪˌfjuːdʒ/ n
  1. a high-speed centrifuge used to separate colloidal solutions
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