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Containing two carboxyl groups per molecule.是什么意思？

Containing two carboxyl groups per molecule.

每个分子中含有两个羧基.

相关词汇
containing two carboxyl groups per molecule

containing

v. 控制( contain的现在分词 )，克制，牵制，包含；
例句
...an appeal to save a library containing priceless manuscripts...
为挽救存有珍贵手稿的图书馆的一次募捐

two

n. 两个，两个东西，两点钟，一对；adj. 两个的，我
例句
He has been absent from his desk for two weeks...
他已经有两个星期没有坐在办公桌前了。

carboxyl

n. 羧基；
例句
Acrylic emulsion containing 10 % carboxyl was prepared by way of soap - free polymerization.
本工作经无皂聚合制备了羧基含量为10%的丙烯酸乳液.

groups

n. 组( group的名词复数 )，群，小型流行音乐演奏组，集团；v. 使成群，集合( group的第三人称单数 )，分类，归类；
例句
All-male groups will not be accepted.
清一色的男性团体将不被接纳。

per

prep. 由，（表示根据）依照，（表示比率）（尤指数量，价格，时间）每；adv. 每次，每个，照常，按惯例；adj. 高的，过的，全的；
例句
30 per cent of psychiatric hospital beds are occupied by people of no fixed abode.
精神病院30%的床位是被无家可归者占据的。

molecule

n. 分子，微小颗粒；
例句
A methane molecule is composed of one carbon atom attached to four hydrogens.
甲烷分子由1个碳原子与4个氢原子构成。
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
Thirty-one cakes, dampened with whiskey, bask on window sills and shelves.
三十一个浸润着威士忌的潮湿蛋糕，正在窗台和架子上晾晒着。
Tuberculosis is a respiratory infectious disease caused by tubercule bacilli.
结核病是结核杆菌引起的一种呼吸道传染病.
Usually, one passenger is allowed to have one compact piece of luggage as carryon luggage.
通常, 一名旅客允许带一小件物品作为随身携带的行李上机的.
She told Whistler that his portrait of her was finished and to stop fiddling with it.
她告诉惠斯勒他给她画的肖像已经完成，不要再改了。
The motorboat put on speed as soon as it left the pier.
汽船一离开码头就加快了速度.
Methoxychlor consignment four major production companies, acetate cobalt, manganese acetate series of intermediate products.
公司主要生产四氯苯醌 、 醋酸钴 、 醋酸锰等中间体系列产品.
Attention must be paid on the synergic relationship between these two events.
有必要注意这两个事件的协同关系。
How old was the baby when it began to find his feet?
这个婴儿开始走路时是几岁?
They would live in a small house with a green door and a new thatch.
他们将住在一所新苫顶的绿门小房子里。
They were comparing notes on each other's progress towards solving that most taxing of all puzzles: the riddle of the human genome.
他们就解决人类所面临的最大难题，即人类基因组之谜的进展情况交换了意见。