hair

美 { "us": "", "uk": "" }
英 { "us": "", "uk": "" }
数据源: ai_enrichment
hair 指人或动物头部或身体上的毛发,也可比喻为极少量或细微之物,在医学中特指毛或发。

用法要点

句型搭配

hair 通常作为不可数名词使用,表示整体头发或毛发;当指单根毛发时,可用 a hair 或 hairs。

• She has long hair.
• There is a hair in my soup.
• He found a few gray hairs.

介词用法

常用介词包括 on(表示位置,如头发在头上)、with(表示特征,如长头发的人)、of(表示所属,如头发的颜色)。

• hair on the head
• a girl with blonde hair
• the color of her hair

语域说明

hair 在正式和非正式语境中都常见,但在学术或医学文本中可能更精确地指代毛发结构或功能。

• casual: I need to wash my hair.
• formal: Hair growth is influenced by genetics.

基础例句

I need to wash my hair before going out tonight.

今晚出门前,我需要洗头发。

She has beautiful curly hair that everyone admires.

她有一头人人羡慕的漂亮卷发。

He cut his hair short for the summer to stay cool.

为了夏天凉快,他把头发剪短了。

高级例句

The study examined the correlation between stress levels and hair loss in adults.

这项研究探讨了成年人压力水平与脱发之间的相关性。

In the cosmetic industry, hair care products are a major revenue driver.

在化妆品行业,护发产品是主要的收入来源。

The forensic analysis identified a single hair as key evidence in the case.

法医分析将一根毛发确定为案件的关键证据。

高频搭配

verb

wash hairbrush haircut hairdye hairstyle hair

adjective

long hairshort haircurly hairstraight hairblonde hair

noun

hair colorhair losshair salonhair producthair follicle

adverb

perfectly styled hairnaturally curly hairrecently cut hair

preposition

hair on the headhair with highlightshair of a certain length

phrase

split hairslet your hair downhair-raising experiencebad hair day

常见错误

❌ 错误:I have many hairs on my head.
✓ 正确:I have a lot of hair on my head.

hair 作为整体头发时是不可数名词,用 a lot of hair;hairs 仅用于指多根单独的毛发,如 found hairs on the pillow。

❌ 错误:She is combing her hairs.
✓ 正确:She is combing her hair.

comb hair 是固定搭配,指梳理整体头发,用单数 hair;hairs 在这里不自然,除非特指梳理多根散落的毛发。

近义词辨析

fur

fur 通常指动物身上浓密柔软的毛发,而 hair 更通用,可指人或动物的毛发,且 hair 在人类语境中更常见。

The cat has soft fur. (动物毛发) vs. She has shiny hair. (人类头发)

strand

strand 强调单根或几根毛发,是更具体的词;hair 可泛指整体,strand 常用于描述细节或少量。

A strand of hair fell on her shoulder. (一根头发) vs. Her hair is brown. (整体头发)