hair

/ˈhɛə/· noun

科学/科研/医疗C1

hair
Flashcard · tap to flip ↻

Chinese meaning

(物wù理lǐ学xué戏xì称chēng)黑hēi洞dòng的de「毛máo发fà」,即jí区qū别bié性xìng物wù理lǐ特tè征zhēng

皮pí肤fū长zhǎng出chū的de丝sī状zhuàng毛máo发fà

In this story →

黑hēi洞dòng除chú质zhì量liàng自zì转zhuàn外wài的de隐yǐn藏cáng特tè征zhēng

Example

Do black holes have hidden hair? Scientists find a new way to check

黑hēi洞dòng是shì否fǒu藏cáng着zhe看kàn不bú见jiàn的de「毛máo发fà」?科kē学xué家jiā找zhǎo到dào了le一yī种zhǒng新xīn的de检jiǎn验yàn方fāng法fǎ。

Source: Phys.org · 7 Sep 2026

Background ✎

两liǎng个gè黑hēi洞dòng碰pèng撞zhuàng合hé并bìng后hòu,新xīn生shēng成chéng的de黑hēi洞dòng会huì像xiàng钟zhōng一yī样yàng振zhèn荡dàng,发fā出chū频pín率lǜ特tè定dìng、逐zhú渐jiàn衰shuāi减jiǎn的de引yǐn力lì波bō,这zhè种zhǒng短duǎn暂zàn衰shuāi减jiǎn的de波bō动dòng被bèi称chēng为wéi「振zhèn荡dàng衰shuāi减jiǎn」(ringdown)。科kē学xué家jiā认rèn为wéi,这zhè些xiē信xìn号hào里lǐ可kě能néng藏cáng着zhe黑hēi洞dòng周zhōu围wéi隐yǐn藏cáng特tè征zhēng的de线xiàn索suǒ。

Roots · etymology

源古英语 hǣr(毛发),日耳曼语族同源词广泛(德语 Haar)

  • 单纯词,不可拆;此处为物理学界借用的比喻说法

Collocations

  • no-hair theorem/hidden hair/grow hair

Episodes featuring this word

News stories featuring this word