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以1, 4- 二氯丁烷和硫化钠为原料,碘为催化剂,乙醇为溶剂合成了四氢噻吩.用英语怎么说?
以1, 4- 二氯丁烷和硫化钠为原料,碘为催化剂,乙醇为溶剂合成了四氢噻吩.
Tetrahydrothiophene was synthesized using iodine as a catalyst from 1, 4 - dichlorobutane and sodium sulfide.
相关词汇
was
synthesized
using
iodine
as
catalyst
from
dichlorobutane
and
sodium
sulfide
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。
synthesized
--
例句
Butyraldehyde 1,2 proparediol acetal was
synthesized
by using stannous chloride as catalyst.
以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.
using
v. 使用( use的现在分词 ),利用,耗费,吸(毒);n. 使用,利用,用途,使用权;
例句
The segments are filmed
using
either local actors or the actual people involved...
这些片断是由当地的演员或真实的当事人参与拍摄的。
iodine
n. <化>碘;
例句
In medicament industry,
iodine
has huge effect for antisepsis and antisepticise.
在医药中, 碘具有很大的消毒、防腐作用.
as
adv. 同样地,一样地,例如;prep. 作为,以…的身份,如
例句
As
far
as
I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。
catalyst
n. <化>触媒,催化剂,〈比喻〉触发因素,促进因素,〈口〉有感染力的人;
例句
I very much hope that this case will prove to be a
catalyst
for change...
我非常希望这起事件能催生变革。
from
prep. (表示时间)从…,(表示原因)因为,(表示来源)来自…,(表示分离)与…分离[隔开];
例句
...an abortive attempt to prevent the current President
from
taking office.
企图阻止现任总统连任的失败尝试
dichlorobutane
n. 二氯丁烷;
例句
Tetrahydrothiophene was synthesized using iodine as a catalyst from 1, 4 -
dichlorobutane
and sodium sulfide.
以1, 4- 二氯丁烷和硫化钠为原料,碘为催化剂,乙醇为溶剂合成了四氢噻吩.
and
conj. 和,与,而且,于是,然后,因此;
例句
I spend a lot on expensive jewelry
and
clothing...
我花很多钱购买昂贵的首饰和衣服。
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
sulfide
n. <化>硫化物;
例句
They'd have a lot of hydrogen
sulfide
gas bound up in their cells.
他们的牢房里有大量的硫化氢气体。
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 is stated that the fire started in a cottage.
据说火是从一间小屋里烧起来的。
Bertha developed a fine enthusiasm for the antiquities of London.
伯沙对伦敦的古迹产生了很大的热情.
These chilling heroines make Hart's books compulsive reading.
这些令人毛骨悚然的女主人公使哈特的书读起来让人爱不释手。
They will consider whether or not he has been guilty of serious professional misconduct.
他们将考虑他是否犯有玩忽职守的重大过失。
Her loud voice cut across the conversation.
她大嚷大叫, 打断了这次谈话。
She's waiting patiently in the fond belief he'll come back to her.
她在耐心等待, 痴情地相信他会回到她身边。
The good news did not stop there...
好消息还不止这些。
His super-clean image gave a veneer of respectability to the new professional set-up.
他超级整洁的形象使其新设的专业骗局看起来很正规很体面。
He knew what he must live through that night.
他知道当晚免不了会有场遭遇.
They continue to preach their gospel of self-reliance.
他们继续倡导自立的信条。
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rudely
Parallel
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members
bellied
advance
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最新汉译英
漂亮的女孩
居里
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淋巴结增大
一般相信
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肝脏学
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丑角的手杖
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测量的
按计量的
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做得不好
多西环素
使联合
以整行排字机排
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舒服的
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使不理解
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以瓶盖密封
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外甥女
多雨的
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用防腐药物保存的
左边