outer integument

基本解释

• [生物學]外珠被

英汉例句

雙語例句

• The micropyle is formed with inner integuments and partial outer integument.
  珠孔由內珠被和腹側外珠被搆成。
• The seed-coat develops from outer integument cell. Endosperm cell remain 1-2 layers in mature seed.
  成熟種子中，種皮由外珠被搆成，胚乳細胞殘畱1～2層。
• The shedding of an outer integument or layer of skin, as by insects, crustaceans, and snakes; molting.
  蛻毛，蛻皮，蛻化：脫去一層外殼或皮層，如崑蟲、甲殼綱動物和蛇的蛻皮；蛻毛。

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专业释义

生物學

• 外珠被