medullas

英[mɪ'dʌlə] 美[mɪ'dʌlə]
  • n.髓质;骨髓;木髓
medullar medullas
  • med abbr.中古时代的(=medieval)abbr.中间的(=medium)abbr.医学的(=medical)
  • Med-Con 调解-仲裁
  • Med. n.地中海
  • Meda n.米达
  • MEDAC =MedicalEquipmentDisplayandConference医学设备展览与会议
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

    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。