medulla

英[mɪ'dʌlə] 美[mɪ'dʌlə]
  • n. 髓质；骨髓；木髓
medullar medullas
  • medulla n.髓质；骨髓；木髓
  • medullary adj.骨髓的；髓质的；延髓的
  • medullin n.[药]肾脏髓质素(一种肾髓质前列腺素制剂；治高血压用)
  • medusa n.水母Medusa.n.美杜莎(古希腊神话中3位蛇发女怪之一)
  • medusan adj.水母的(亦作medusal)

详细释义

Noun:
  1. a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers

  2. lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata);

    "the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning"

  3. the inner part of an organ or structure in plant or animal

双语例句

1. The descending vasa recta run in bundles into the medulla.
直血管降支呈束状进入髓质.

来自辞典例句

2. Blood from the medulla enters short, stout, thin - walled veins.
髓质血流汇入粗而短的薄壁静脉.

来自辞典例句

3. The parasympathetic innervation of the heart originates in the medulla oblongata.
支配心脏的副交感神经发源于延髓的迷走神经核.

来自辞典例句

4. The adrenals usually appear normals, but occasional hemorrhages may occur in the cortex and medulla.
肾上腺一般正常, 但皮质部和髓质部中间偶而也出现血.

来自辞典例句

5. The adrenals usually appear normal, but occasional hemorrhages may occur in the cortex and medulla.
肾上腺一般正常, 但皮质部和髓质部中间偶尔也出现血.

来自辞典例句

    用作名词 (n.)
    1. There is a central vein in the center of the medulla.
      髓质中央有一大的静脉，称中央静脉。
    2. The remaining cortex is congested, as is the medulla.
      髓质和余下的皮质呈充血状。

用法讲解

相关词汇

【邻近词汇】

medusa medley medullary Medullaris medullated medullarin medullation medullarenis medulla renis medulla thymi medulla flava medulla junci
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