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钻石是纯净的碳。用英语怎么说？

钻石是纯净的碳。

Diamonds are pure carbon.

相关词汇
diamonds are pure carbon

diamonds

n. <数>菱形( diamond的名词复数 )，方块牌，金刚钻，[常用复数]（项链、戒指等）钻石饰物；
例句
They were dazed by window displays dripping with diamonds and furs...
他们被满橱窗陈列的钻石和皮草弄得眼花缭乱。

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；
例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

pure

adj. 纯的，单纯的，纯真的，干净的；prep. 清晰的，纯正的；
例句
'Aromatherapy oils' are not pure essential oils but dilutions.
“香薰精油”并非纯精油，而是经过稀释的。

carbon

n. [化学]碳，（一张）复写纸，[电]碳精棒[片，粉]，碳精电极，复写的副本；adj. 碳的，碳处理的；
例句
...the abatement of carbon dioxide emissions.
二氧化碳排放的减少
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
His income is under ￡2000 a year.
他每年的收入不到两千英镑。
Some shops marked up the goods unfairly.
有几家商店的货价提高得不公道。
He praised the union’s aims but predicted its early demise.
他赞扬协会的目标，但预期这一协会很快会消亡。
We hold a sure card to be practicable.
我们认为万全之策是切实可行的。
ultrasonic microscope
超声显微镜
transverse artery
横动脉
Allow me to introduce you to our headmaster.
请允许我介绍你见见我们的校长。
She took to painting after retirement.
她退休后爱上绘画。
effeminate behaviour
女子气的举止
I am sorry about your father's illness.
对于你父亲的病我感到很难过。