单词：medullas
n. 髓, 髓鞘, 髓质
n a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers
n lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata)
n the inner part of an organ or structure in plant or animal
n lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata)
n the inner part of an organ or structure in plant or animal
medulla的用法和样例：
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。
词汇搭配
- medulla oblongata延髓
- ovary medulla卵巢髓质
- renal medulla肾髓
- medulla of bone骨髓
- medulla of hair毛发髓质
- medulla of kidney肾髓质
- adrenal medulla肾上腺髓质
- veins of medulla oblongata延髓静脉
- ovarian medulla卵巢髓质
- suprarenal medulla肾上腺髓质
- medulla of lymph gland淋巴结髓质