语文书 / 例句 /

Hydrogen is a one - valence element.是什么意思？

Hydrogen is a one - valence element.

氢是一价的元素.

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；
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
Thirsty fields under a rainless sky.
干旱无雨天气的干旱田地.
Judging from his appearance, I expect that he may be a Scandinavian.
从他的外貌看来, 我认为他是斯堪的纳维亚人.
He toured for nearly two years and played 500 sell-out shows.
他巡回演出了近两年，500场演出场场爆满。
The thumbnail grows the slowest and the middle nail the fastest.
拇指指甲长得最慢,中指指甲最快?
And they found the stone rolled away from the sepulchre.
2看见石头已经从坟墓辊开了.
These two amino acids derive their carbon skeletons from pyruvate.
这两个氨基酸从丙酮酸获得它们的碳架.
a painting depicting the Virgin and Child
一幅描绘童贞马利亚和圣子耶稣的画
The captain was tagged for the loss of the game.
人们把输球的责任归咎于队长.
The goods sampled out quite satisfactorily.
货物试样结果十分令人满意.
When a manager meets with Welch, the exchange is candid, not scripted.
管理人员会见韦尔奇时, 交谈是坦率而不加修饰的.
I think most of these obstacles can be surmounted.
我认为这些障碍大多数都是可以克服的.
They went for a quick snog behind the bike sheds.
他们去了自行车棚的后面，短暂地拥吻了一下。
He stares at the hundreds of workers slaving away in the intense sun.
他凝视着在炎炎烈日下辛苦劳作的几百名工人。
However, he underestimates the scale of the problem.
然而，他低估了问题的严重性。