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Methods Etiracetam was synthesized from 2 - pyrrolidone by N - alkylation and aminolysis.是什么意思?
Methods Etiracetam was synthesized from 2 - pyrrolidone by N - alkylation and aminolysis.
方法 2- 吡咯烷酮经N - 烷基化、氨解反应合成乙拉西坦.
相关词汇
methods
etiracetam
was
synthesized
from
by
alkylation
and
methods
n. method的复数:方法,方法( method的名词复数 ),方法论,教学法,分类法;
etiracetam
乙基氧吡咯烷乙酰胺;
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;
synthesized
--
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];
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;
alkylation
n. 烷化,烃化;
and
conj. 和,与,而且,于是,然后,因此;
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
Ferric sulfate was first used for the synthesis of di 2 ethylhexyl maleate.
首次将硫酸铁用于催化合成马来酸二辛酯.
Advances in ethane dehydrogenation to ethene have been reviewed.
乙烷脱氢制乙烯是乙烷利用的有效途径.
Third , to adapt to the audience's esthetical psychology in China while benefiting from foreign movie techniques.
在借鉴外国电影技巧时, 注意适应中国观众的审美心理.
To study the esthetical disfigurement of facial profile of Guangdong women with Anglemalocclusion.
研究广东成年女性开唇露齿患者头侧位颌面部的美学缺陷.
To provide objective data for the location of the ethmoidal artery in ethmoidectomy.
目的为筛窦手术中筛动脉定位提供客观资料和数据.
Conclusion Ethylparaben is a good bacterial inhibitor referring to this eye drop in experiment.
结论羟苯乙酯是适用于荧光素钠滴眼液的一种抑菌剂.
Geographical aspect in linguistics, historical studies, ethnology, ecological studies.
语言学 、 史学 、 民族学 、 环境研究中的地理方面.经济地理.
BA 110 ethane pyrolysis furnace is an important equipment of ethylene plant.
BA110乙烷裂解炉是乙烯装置的重要设备.
There will be rich and poor for all eternity.
贫富将永远存在。
These peaks correspond to side - chain cleavage of the ethyl and propyl groups respectively.
这些峰分别相当于乙基和丙基的侧链开裂.
For a long time the Ethiopian people have waged a glorious struggle for independence.
长期以来,埃塞俄比亚人民有着为争取独立而斗争的光荣传统.
Objective: To summarize the experience of treatment for mediastinal emphysema ( ME ) and analyse the etiopathology.
目的: 探讨纵隔气肿的发病机理,总结其治疗经验.
Res judicata and collateral estoppel may also limit an agency's discretion.
已决事件和间接禁止翻供的事实恐怕也限制机关的自由裁量权.
The experiment above confirmes that sodium ferulate can antagonize ETB on Ast and displays protective function.
上述实验证实,阿魏酸钠可拮抗星形胶质细胞上的ETB发挥保护作用.
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Twice
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最新汉译英
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