medullas

medullas读音音标

medullas意思解释

n.

髓，髓鞘，髓质；

英英释义

n.

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

同义词：myelinmyeline

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\"

同义词：medulla oblongatabulb

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

词组短语

medulla oblongata

adrenal medulla

双语例句

用作名词(n.)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。The remaining cortex is congested, as is the medulla.髓质和余下的皮质呈充血状。