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The chemical formula for water is H2O.是什么意思？

The chemical formula for water is H2O.

水的化学分子式是H2O。

相关词汇
the chemical formula for water is

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

chemical

adj. 化学的，用化学方法制造的，化学作用的；n. 化学药品，化学制品；
例句
The chemical companies had amalgamated into a vast conglomerate...
那些化学品公司已经合并成一个庞大的企业集团。

formula

n. 公式，准则，客套话，方案，婴儿食品；
例句
They have thrashed out a compromise formula acceptable to Moscow...
他们经过讨论达成了一项莫斯科可以接受的折中方案。

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；
例句
I've come looking for a bit of advice.
我特来讨教。

water

n. 水，雨水，海水，海域；v. 给…浇水，供以水，加水稀释，流泪；
例句
...a licence to abstract water from the River Axe...
从阿克斯河中抽水的许可证

is

vt.& vi. 是（be的三单形式；n. 存在；
例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。
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
It was the supreme moment in his life.
那是他一生中最重要的时刻。
The children don't know how to play the game.
孩子们不会玩这个游戏。
We charged and the enemy's front line fell back.
我们一冲锋, 敌人的阵线就后退了。
After years of neglect-ing, the palace has been restored to its former glory.
经过若干年的沉寂, 这座宫殿恢复了以往的壮丽。
It is bitterly cold today.
今天冷得很。
The fact remains that we are still lagging behind the other classes in maths.
事实是我们在数学方面仍然比别的班落后。
The ethics of his profession don’t permit him to do that.
他的职业道德不允许他那样做。
He’s already been caught shoplifting;that boy will come to a bad end.
那个男孩逛商店时偷窃货物被抓，他将不会有好下场。
His optimism contrasted sharply with the low morale of his supporters.
他的乐观情绪与他的支持者的低落的士气形成了鲜明的对照。
He came in rather hot about it.
他进来时对此颇不满意。