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氢是一价的元素.用英语怎么说？

氢是一价的元素.

Hydrogen is a one - valence element.

相关词汇
hydrogen is one Valence element

hydrogen

n. <化>氢；

is

vt.& vi. 是（be的三单形式；n. 存在；

one

num. （数字）一，一个，（基数）一，第一；n. 一个人，一点钟，一体，独一；pron. 一个人，任何人，本人，人家，东西；adj. 某一个的，一体的，一方的；

Valence

n. （化合）价，原子价，（心理）效价；

element

n. [化]元素，要素，原理，[电]电阻丝；
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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。
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。
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。
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.
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Warm breezes from the South dried up the streets.
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Yossariun kissed her ears and her closed eyes romantically and rubbed the backs of her thighs.
尤索林痴情地亲了亲地的耳朵和闭着的双眸,然后用手抚摸着她大腿的后部.
Brigid: Is anything a parent can do to help in this case?
这种情况下,父母能帮忙做些什么 吗 ?
He who plucks out a tooth, parts with it freely , since the pain goes with it.
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Their quiver is as an open sepulchre, they are all mighty men.
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这3座建筑都建于3世纪,并且初步鉴定为神庙.
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整骨医士正给她治疗受伤的背部.
The goods sampled out quite satisfactorily.
货物试样结果十分令人满意.
They sampled the population to find out the state of public opinion.
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The company is in dire straits.
公司处于极度困难的境地.