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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
The flexible diaphragm is connected to a plat cantilever - calibrated spring.
柔韧的膜片一扁平的悬臂校正弹簧相连.
I've been carting these books around for him all over the place.
我一直为他把书搬来搬去.
Kunming , Stone Forest, National Museum, Folkways Village.
游览石林,参观民族博物馆, 民族村等.
His tactlessness showed that he had completely misread the situation.
他不能随机应变,这表明他对情势完全误解了.
As an efficient instructional technology of reading , adjunction can facilitate reading comprehension.
附加问题是一种有效的阅读教学技术.
He flashed her a disarming smile.
他朝她笑了一下,让她消消气.
They requested us to help them.
他们靖求我们帮助他们。
The biologist advanced a new theory of life.
这位生物学家提出了一个有关生命的新学说。
They have found several fragments of a Roman vase in the area.
在这一地区他们发现了一只罗马瓷瓶的碎片。
The baby had thin, tightly adherent skin that causes arthrogryposis and respiratory insufficiency.
患婴有著薄, 紧贴的皮肤,造成关节脔缩及呼吸不全.
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Chang
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model
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disrupt
by
ban
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parts
drawers
commonest
too
热门汉译英
同性恋
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星期三
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窥伺
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所有的事物
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最新汉译英
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silicosis
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来
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给予颜色的
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十六基
不人道
兰博基