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单词 stoma
释义

stoma

noun
/ˈstəʊmə/
/ˈstəʊmə/
(plural stomas, stomata
/ˈstəʊmətə/
/ˈstəʊmətə/
)
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  1. (biology) a tiny pore (= hole) in the outer layer of a plant’s leaf or stem
  2. (biology) a small opening like a mouth, in some animals
  3. (medical) an artificial opening made in an organ of the body, especially in the colon or trachea
  4. Word Originlate 17th cent.: modern Latin, from Greek stoma ‘mouth’.
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更新时间:2025/3/9 22:53:40