Word · CEFR A1 · Frequency #668
hair
头发
核心释义
The mass of hair growing on a person's head.
- 1.
人类及其他哺乳动物皮肤毛囊中长出的有色角蛋白纤维。
A pigmented filament of keratin which grows from a follicle on the skin of humans and other mammals.
- 2.
覆盖身体(或身体部分)的密集丝状结构(如人类头部),有助于防止热量流失
a covering for the body (or parts of it) consisting of a dense growth of threadlike structures (as on the human head); helps to prevent heat loss
- 3.
人类或动物皮肤上生长的此类纤维的集合体,覆盖身体某些部位或全身。
The collection or mass of such growths growing from the skin of humans and animals, and forming a covering for any part or the whole body.
- 4.
非常小的距离或空间
a very small distance or space
- 5.
特指人类头顶和两侧从头皮长出的毛发。
Specifically, the collection of hairs on the top and sides of the human head, growing from the scalp.
- 6.
植物上的丝状毛发状生长物
filamentous hairlike growth on a plant
- 7.
昆虫、蜘蛛、甲壳类及其他无脊椎动物几丁质表皮上的细长突起。此类毛发在结构、成分和生长方式上与脊椎动物的毛发完全不同。
A slender outgrowth from the chitinous cuticle of insects, spiders, crustaceans, and other invertebrates. Such hairs are totally unlike those of vertebrates in structure, composition, and mode of growth.
- 8.
表皮细胞向外生长形成的结构,由一个或多个细胞组成,形状可为尖形、钩形、棍棒形或星形。
A cellular outgrowth of the epidermis, consisting of one or of several cells, whether pointed, hooked, knobbed, or stellated.
- 9.
物体或生物表面生长或突出的任何细长柔韧的突起、丝状物或纤维。
Any slender, flexible outgrowth, filament, or fiber growing or projecting from the surface of an object or organism.
- 10.
步枪等锁具中的锁定弹簧或其他安全装置,可通过轻微按压扳机释放。
A locking spring or other safety device in the lock of a rifle, etc., capable of being released by a slight pressure on a hair-trigger.
- 11.
极小的距离或程度;一丝之差。
Any very small distance, or degree; a hairbreadth.
体毛;汗毛;(动物的)毛;发丝;一根毛;毫厘;一丝;植物毛;绒毛;刚毛
用法In use
She brushed her long hair before going to bed.
用法提示:hair作为不可数名词,表示头发。
He noticed a few gray hairs on his chest.
用法提示:hair作为可数名词,表示一根根毛发。
The car missed the pedestrian by a hair.
用法提示:hair用于短语by a hair,表示极短的距离。
he combed his hair
each hair consists of layers of dead keratinized cells
have + adjective + hair
hair在此处为不可数名词,指整体头发。
She has long, straight hair.
她有长直发。
相关词与表达Connections
搭配Collocations
- long hair
- 长发
- She has long, curly hair.她有一头长卷发。
- hair loss
- 脱发
- Stress can cause hair loss.压力会导致脱发。
- brush one's hair
- 梳头
- She brushed her hair before going out.她出门前梳了梳头。
- hair color
- 发色
- Her natural hair color is blonde.她的天然发色是金色。
- dye one's hair
- 染发
- He dyed his hair blue for the party.
学习提示Learner notes
记忆技巧Memory Tip
头发(hair)中的'air'像空气,想象头发在风中飘动。
语境与语域Context & Register
通常指头发或体毛,中性,常用于日常描述。
语法说明Grammar Note
注意:作为整体毛发时不可数,表示单根头发时可数。
发音与拼写Pronunciation & Spelling
All words share the spelling chunk 'air' and rhyme with /ɛr/ (US) or /eə/ (UK). Note that 'heir' is a homophone of 'air' but not listed here.
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇,值得优先掌握常见搭配和句型。
用法优先级Usage priority
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.