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单词 plastid
释义

WordReference Random House Unabridged Dictionary of American English © 2024
plas•tid  (plas′tid),USA pronunciation n. [Cell Biol.]
  1. a small, double-membraned organelle of plant cells and certain protists, occurring in several varieties, as the chloroplast, and containing ribosomes, prokaryotic DNA, and, often, pigment.
  • Greek plastid-, stem of plástis, feminine derivative of plástēs modeler, creator, derivative of plássein to form
  • German Plastide
  • 1875–80

Collins Concise English Dictionary © HarperCollins Publishers::
plastid /ˈplæstɪd/ n
  1. any of various small particles in the cytoplasm of the cells of plants and some animals that contain pigments, starch, oil, protein, etc
Etymology: 19th Century: via German from Greek plastēs sculptor, from plassein to form
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更新时间：2025/7/23 17:30:00