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单词 mitochondrion
释义

WordReference Random House Unabridged Dictionary of American English © 2024
mi•to•chon•dri•on  (mī′tə kondrē ən),USA pronunciation n., pl. -dri•a (-drē ə).USA pronunciation [Cell Biol.]
  1. Cell Biologyan organelle in the cytoplasm of cells that functions in energy production. See diag. under cell. 
  • Greek míto(s) thread + chóndrion small grain, equivalent. to chóndr(os) grain, corn + -ion diminutive suffix
  • 1900–05
mi′to•chondri•al, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
mitochondrion /ˌmaɪtəʊˈkɒndrɪən/ n ( pl -dria / -drɪə/)
  1. a small spherical or rodlike body, bounded by a double membrane, in the cytoplasm of most cells: contains enzymes responsible for energy production
Etymology: 19th Century: New Latin, from Greek mitos thread + khondrion small grain
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