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Isopropyl p - hydroxybenzoate was synthesized with toluene - p - sulfonic acid as catalyst.是什么意思?
Isopropyl p - hydroxybenzoate was synthesized with toluene - p - sulfonic acid as catalyst.
以对 甲苯 磺酸为催化剂合成了尼泊金异丙酯.
相关词汇
isopropyl
was
synthesized
with
toluene
acid
as
catalyst
isopropyl
n. 异丙基;
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
--
with
prep. 和,跟,随着,关于,和…一致;
toluene
--
acid
adj. 酸味的,尖刻的,酸的,酸性的;n. <化>酸,酸味物质;
as
adv. 同样地,一样地,例如;prep. 作为,以…的身份,如
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;
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 path layer matrix is closely related to graph isomorphism.
图的路径层矩阵与图的同构问题密切相关.
Now they will complete the shift and accept Hamas's leadership Islamism close up.
现在他们将彻底转变,并接受哈马斯的领导.
It may be that the itching is caused by contact with irritant material.
瘙痒可能是由于接触了刺激性的物质而引起的。
It completes its journey in the vast expanse of the Thousand - Islet Lake.
尽头处,有浩瀚的“千岛湖”.
Her uncritical acceptance of everything I said began to irritate me.
我说什么她都不论对错一概接受,这倒惹我不耐烦起来。
The oracle concerning Babylon which Isaiah the son of Amoz saw.
赛13:1亚摩斯的儿子以赛亚得默示论巴比伦.
Abigail the mother of Amasa , whose father was Jether the Ishmaelite.
耶拉篾又娶一妻名叫亚她拉,是阿南的母亲.
A key problem of oilfield data integration is that data cannot be exchanged among isomeric databases.
异构数据库之间不能流畅地交换数据是油田数据集成的主要瓶颈之一.
He's been teaching classes on Islamic architecture at MIT for 15 years.
他已在麻省理工学院教授有关依斯兰建筑的课程超过15年.
Streptomyces acidophilus is one of the glucose isomerase producing strains.
嗜酸链霉菌是葡萄糖异构酶的产生菌之一,具有良好生产潜力.
Irruptive rock body reservoir is one of important rock reservoirs.
侵入岩体油气藏是火成岩油气藏的重要类型之一.
The water increases the activity of the catalyst, and the isooctanol improves of the catalyst greatly.
微量水分的存在对催化剂的活性有很大促进作用.
Then we prove the isometrical identity and inversion formula of the solution of the wave equation.
得到了波动方程的解的反演公式及等距等式,为再生核理论的应用提供了新的思路.
For example , 2, 6 - Dinitrotoluene and 2, 4 - Dinitrotoluene ( isomer ) are analysis by dielectric spectroscopy methods yielding excellent results.
以2, 4- 二硝基甲苯和2, 6- 二硝基甲苯 ( 分异构体 ) 介电波谱分析的示例, 得到了很好的结果.
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