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sessile ['sesl]    添加到生词本 复制网址
基本释义
  • a. 无柄的,固着的
英英解释

  • 　2个形容词解释

    1. permanently attached to a substrate; not free to move about
      [同] attached, sessile
      [反] vagile
      [例]
      • an attached oyster
      • sessile marine animals and plants
    2. attached directly by the base; not having an intervening stalk
      [同] sessile, stalkless
      [反] pedunculate, stalked
      [例]
      • sessile flowers
      • the shell of a sessile barnacle is attached directly to a substrate