单词乎

medullas

音标[mi'dʌlə]

汉语翻译

n. 髓, 髓鞘, 髓质

词型变化

名词复数:medullas 形容词:medullar 

英语解释

名词 medulla:

  1. a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers
    同义词:myelin, myeline, medulla
  2. lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata)
    同义词:medulla oblongata, medulla, bulb
  3. the inner part of an organ or structure in plant or animal
    同义词:medulla
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