Word · Frequency #7919
gland
腺
核心释义
an organ in the body that produces and releases substances such as hormones or sweat
- 1.
人体或动物体内由内皮起源的专门细胞、细胞群或器官,合成化学物质,如激素或乳汁,并释放到血液中(内分泌腺)或体内腔或外表面(外分泌腺)
A specialized cell, group of cells, or organ of endothelial origin in the human or animal body that synthesizes a chemical substance, such as hormones or breast milk, and releases it, often into the bloodstream (endocrine gland) or into cavities inside the body or its outer surface (exocrine gland).
- 2.
围绕轴通过屏障的可压缩圆柱形外壳及其内容物,旨在防止流体通过屏障,例如用于船舶螺旋桨轴或水龙头、阀门周围
A compressable cylindrical case and its contents around a shaft where it passes through a barrier, intended to prevent the passage of a fluid past the barrier, used for example around a ship’s propeller shaft or around a tap, valve or faucet.
- 3.
合成身体所需物质并通过导管或直接释放到血液中的各种器官
any of various organs that synthesize substances needed by the body and release it through ducts or directly into the bloodstream
- 4.
器官表面的分泌结构
A secretory structure on the surface of an organ.
- 5.
用于密封旋转或往复轴与流体之间的填料箱
A stuffing box used to seal a rotating or reciprocating shaft against a fluid.
人体或动物体内由内皮起源的专门细胞、细胞群或器官,合成化学物质,如激素或乳汁,并释放到血液中(内分泌腺)或体内腔或外表面(外分泌腺);围绕轴通过屏障的可压缩圆柱形外壳及其内容物,旨在防止流体通过屏障,例如用于船舶螺旋桨轴或水龙头、阀门周围;合成身体所需物质并通过导管或直接释放到血液中的各种器官;器官表面的分泌结构;用于密封旋转或往复轴与流体之间的填料箱
用法In use
The sweat gland helps regulate body temperature by producing sweat.
用法提示:gland 作名词,表示‘腺体’,此处指‘汗腺’。
Doctors removed a small gland from her neck during the surgery.
用法提示:gland 作名词,表示‘腺体’,此处为单数形式。
Some animals have scent glands that they use to mark their territory.
用法提示:glands 为 gland 的复数形式,表示‘腺体’。
adj + gland
常见搭配如 sweat glands, endocrine glands。
The sweat glands help regulate body temperature.
汗腺有助于调节体温。
gland in/of + body part
相关词与表达Connections
搭配Collocations
- sweat gland
- 汗腺
- The human body has millions of sweat glands that help regulate temperature.人体有数百万个汗腺,帮助调节体温。
- salivary gland
- 唾液腺
- The salivary glands produce saliva to aid in digestion.唾液腺产生唾液以帮助消化。
- pituitary gland
- 脑垂体
- The pituitary gland controls growth and other endocrine functions.脑垂体控制生长和其他内分泌功能。
- thyroid gland
- 甲状腺
- An underactive thyroid gland can cause fatigue and weight gain.甲状腺功能低下会导致疲劳和体重增加。
- adrenal gland
学习提示Learner notes
记忆技巧Memory Tip
把gland拆成g+land,想象一个g形状的小袋子(腺体)在土地(land)上分泌液体。
语境与语域Context & Register
该词在正式的科学和医学语境中很常见,通常不用于日常口语。
语法说明Grammar Note
注意:gland为可数名词,复数形式为glands。
发音与拼写Pronunciation & Spelling
All these words have the same ending /-ænd/ as 'gland' and rhyme with it. Watch out for words like 'glance' which look similar but sound different (/ɡlɑːns/ or /ɡlæns/).
用法优先级Usage priority
Collins 词频等级为 1,建议结合例句记忆,而不是只背中文释义。
一起学习词形Learn the forms together
Dictionary facts from ECDICT, WIKTIONARY.