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取代基是重氢.用英语怎么说？

取代基是重氢.

The substituent is deuterium.

相关词汇
the is deuterium

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。

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。

deuterium

n. 氘，重氢；
例句
More reactive are the heavier isotopes of hydrogen, deuterium and tritium.
更为活跃的是氢的较重同位素, 氘和氚.
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
We lunched in a fashionable restaurant.
我们在一家上等的饭店吃午餐.
Their media has earned the reputation for being rather dull and uninteresting.
他们的媒体获得了相当单调、乏味的名声。
Where's the doggone key?
这该死的钥匙上哪儿去了？
AIM : To study the anti - inflammatory effect of the Antivirus Oral Liquid ( AOL ) in experimental rabbit conjunctivitis model.
目的: 观察抗病毒口服液 ( Antivirus Oral Liqu id, AOL ) 对家兔金葡菌性结膜炎及刺激性结膜炎的治疗作用.
California is vying with other states to capture a piece of the growing communications market...
为了在日渐扩大的通讯市场分得一杯羹，加利福尼亚正在和其他州展开竞争。
That would probably cost you about fifty bucks...
那大概要花掉你50美元左右。
The soybeans bears the climate of Pennsylvania very well.
大豆很适应宾夕法尼亚的气候.
The soup was cold, but it was otherwise an excellent meal.
除了汤是凉的以外, 那顿饭菜是很好的。
I had a guilty conscience about not telling her the truth.
我因为没有告诉她事实真相而感到内疚。
It's a constant struggle to try to keep them up to par.
要让他们达标，需要不断努力。