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keratin

/ˈkɛr.ə.tᵊn/

Meanings
noun

角蛋白，角质。

The protein of which hair and nails are composed.

Examples :

"My hair is strong because it has a lot of keratin. "
我的头发很强韧，因为它含有大量的角蛋白。
physiology material substance body anatomy biology

Related Words

Illustration and

and noun

/ænd/ /ənd/ /ən/

后半拍

"The drummer emphasized the ands in the song, making the rhythm very clear. "

鼓手在歌曲中强调了后半拍，使节奏非常鲜明。

Illustration because

because adverb

/bɪˈkɒz/ /biˈkɔz/

因为，由于。

"I went to the park because the weather was nice. "

因为天气很好，所以我去了公园。

Illustration composed

composed verb

/kəmˈpəʊzd/ /kəmˈpoʊzd/

组成，构成。

"The editor composed a historical journal from many individual letters."

编辑将许多单独的信件汇编成了一本历史期刊。

Illustration the

the adverb

/ði/ /ˈðiː/

越...越..., 愈...愈...

"It looks weaker and weaker, the more I think about it."

越想越觉得它很无力。

Illustration strong

strong adjective

/stɹɑŋ/ /stɹɒŋ/ /stɹɔŋ/

强壮，健壮。

"a big strong man; Jake was tall and strong"

一个身材高大，非常强壮的男人；杰克又高又壮。

Illustration are

are noun

/ɛə/ /ɛəɹ/

公亩

"The old blueprints for the house used the are as a unit of measurement. "

这栋房子的旧蓝图使用公亩作为面积单位。

Illustration which

which pronoun

/wɪt͡ʃ/

哪个，哪些

"By now, you must surely know which is which."

到现在，你肯定应该知道哪个是哪个了吧。

Illustration lot

lot noun

/lɒt/ /lɑt/

大量，许多

"lots of people think so"

很多人都这么认为。

Illustration protein

protein noun

/ˈpɹəʊti.ɪn/ /ˈpɹoʊtiːn/

蛋白质，蛋白。

"My mother added extra protein to her lunch to help her build muscle. "

为了帮助她增强肌肉，我妈妈在午餐里额外添加了蛋白质。

Illustration has

has verb

/hæz/ /hʌz/

拥有，具有

"I have a house and a car."

我有一栋房子和一辆车。

Illustration hair

hair noun

/heː/ /hɛ(ə)ɹ/ [hiə] /hɛə/

头发，毛发。

"My son's new haircut revealed his dark brown hair. "

我儿子剪了新发型，露出了他那深棕色的头发。

Illustration nails

nails noun

/neɪlz/

指甲，趾甲

"She painted her nails a bright red color. "

她把指甲涂成了鲜艳的红色。