medulla

英 [mɛˈdʌlə]

美 [mɪˈdʌlə]

n.  髓（质），延脑; 菌髓，果核; 髓丝层

医学

COCA.39039

英英释义

noun

• the inner part of an organ or structure in plant or animal
• lower or hindmost part of the brain
  1. the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning
  Synonym:medulla oblongatabulb
• a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers
  Synonym:myelinmyeline

双语例句

• Objective To examine the potential roles of estrogen in rostral ventromedial medulla ( RVM) on visceral nociception.
  目的探讨雌激素在延髓头端腹内侧部（RVM）对内脏痛的潜在调节作用。
• The results suggest that the method can be used to study the microcirculation of renal inner medulla in vivo.
  说明这一方法可以用于肾髓质微循环活体研究。
• 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。
• Objective To study the expression change of NMDA receptor in medulla oblongata cardiovascular center of the rats after CPR.
  目的研究心肺复苏后大鼠延髓心血管中枢NMDA受体的表达变化。延髓头端腹外侧区在躯体传入冲动抑制中枢性心肌缺血中的作用（文摘）
• This part of the vertebrate brain has two divisions, the medulla and the cerebellum.
  脊椎动物脑子的这一部分可分为两部分：脑髓和小脑。
• 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。
• The expression of adrenomedullin in rats adrenal medulla hyperplasia induced by reserpine and its significance
  利血平诱导的肾上腺髓质增生大鼠肾上腺髓质素的表达及其意义
• Objective to explore the developmental regular pattern of thymus cortex and medulla volume in human fetus.
  目的探讨人胎胸腺皮髓质体积发育的规律。
• In this experiment we observed the development and differentiation of mouse adrenal medulla with electron microscope.
  本实验对小白鼠肾上腺髓质的发育分化进行了超微结构观察。
• The kidney included renal corpuscle, renal tubules and lymphoid tissue, and it had no differentiation of cortex and medulla.
  中肾包括肾小体、肾小管和填充于其间的拟淋巴组织，无皮质和髓质之分。