语文书 / 例句 /

Xanthone was reduced to xanthydrol by sodium borohydride.是什么意思？

Xanthone was reduced to xanthydrol by sodium borohydride.

用硼氢化钠对呫吨酮还原得到呫吨醇.

相关词汇
was reduced to by sodium borohydride

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；
例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

reduced

adj. 减少的，简化的；v. 换算( reduce的过去式和过去分词 )，约束，使变为，使变弱；
例句
Those booking a block of seats get them at reduced rates.
团体订座可享受折扣价。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；
例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；
例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

sodium

n. <化>钠(11号元素，符号 Na)；
例句
...an aqueous solution containing various sodium salts.
含各种钠盐的水溶液

borohydride

n. 硼氢化物；
例句
It is resistant to borohydride reduction in alcoholic solvents.
在醇溶剂中,它不能被硼氢化物还原.
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
a game of billiards
一局台球赛
He had on a blue and white checked shirt and jeans.
他穿了件蓝底白格的衬衣和牛仔裤。
Bailiffs need a certificate from the county court to seize goods for rent arrears.
查封官需要有郡法院的证明才能没收货物以抵欠租。
In this conditioned immunoreaction and connection with bronchial asthma are stated in detail.
条件免疫反应和支气管哮喘的发作有一定联系.
That makes me mad!
这简直使我发疯！
The van pulled in and waited.
货车停下等候。
She didn't allow her emotions to get the better of her.
她没有感情用事。
The magnitude of the determinant of the matrix M , a volume or area or hypervolume.
矩阵M的行列式值的大小,为体积、面积或超体积.
Great and enduringly successful organisations are not stages on which geniuses can strut.
伟大而持久取得成功的组织不是天才可以炫耀的舞台.
He tried dividing it into two bundles, tying them to his walking stick, and slinging the whole affair across his back.
他试着将它分成两包绑在他的拐棍上，然后把所有东西都挂在后背上。