Word
medulla
延髓
核心释义
The medulla oblongata; the lower part of the brainstem, continuous with the spinal cord.
- 1.
某物的柔软内部,尤指水果的果肉。
The soft inner part of something, especially the pith of a fruit.
- 2.
一种白色脂肪物质,形成某些神经纤维轴索的髓鞘
a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers
- 3.
各种器官和结构的内部物质,尤指骨髓。
The inner substance of various organs and structures, especially the marrow of bones.
- 4.
大脑的下部或后部；与脊髓相连；(‘球’是对延髓的旧称)
lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata)
- 5.
延髓。
The medulla oblongata.
- 6.
植物或动物器官或结构的内部部分
the inner part of an organ or structure in plant or animal
- 7.
植物的内部组织。
The internal tissue of a plant.
髓；髓质；髓鞘质；某物的柔软内部,尤指水果的果肉。；一种白色脂肪物质,形成某些神经纤维轴索的髓鞘；各种器官和结构的内部物质,尤指骨髓。
用法In use
The medulla of the nerve fiber insulates the axon to speed up signal transmission.
用法提示：此句中“medulla”指神经纤维的髓质，作为名词使用，描述其在神经传导中的绝缘作用。
Damage to the medulla can disrupt communication between the brain and the body.
用法提示：此句中“medulla”指脑干中的延髓，作为名词使用，强调其在神经系统中的关键功能。
The doctor examined the medulla of the kidney under a microscope.
用法提示：此句中“medulla”指肾脏的髓质，作为名词使用，展示其在解剖学中的含义。
the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning
the medulla of [body part]
用于解剖学描述某器官的内部髓质。
相关词与表达Connections
搭配Collocations
- medulla oblongata
- 延髓
- Damage to the medulla oblongata can be fatal because it controls breathing and heart rate.延髓受损可能致命，因为它控制呼吸和心率。
- adrenal medulla
- 肾上腺髓质
- The adrenal medulla releases adrenaline in response to stress.肾上腺髓质在应对压力时释放肾上腺素。
- renal medulla
- 肾髓质
- The renal medulla contains the renal pyramids.肾髓质含有肾锥体。
- ovarian medulla
- 卵巢髓质
- The ovarian medulla is composed of connective tissue and blood vessels.卵巢髓质由结缔组织和血管组成。
- hair medulla
学习提示Learner notes
记忆技巧Memory Tip
联想 '没多啦'，但髓是身体核心。
语境与语域Context & Register
语域：formal 常见场景：anatomy、neurology ‘medulla’是解剖学和神经学领域的专业术语，通常出现在学术或医学语境中，在日常口语中较少使用。
发音与拼写Pronunciation & Spelling
Words like 'umbrella', 'vanilla', and 'gorilla' share a similar spelling ending with 'medulla', but they do not rhyme.
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.