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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。
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。
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撒切尔女男爵的主张在很多人看来是可信的。
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一份耕耘，一份收获。
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相关例句
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我认为这些障碍大多数都是可以克服的.
Hydrogen is a one - valence element.
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你不能根据他的话判断, 他是很不可靠的.
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美军M8装甲车的装甲升级所需弹药资源减少25.