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Methyl cis - cinnamate was synthesized from ethyl trans - cinnamate by bromination, dehydrobromination, esterification and catalytic hydrogenation.是什么意思?
Methyl cis - cinnamate was synthesized from ethyl trans - cinnamate by bromination, dehydrobromination, esterification and catalytic hydrogenation.
反式肉桂酸乙酯经溴化 、 脱溴化氢 、 甲酯化和催化氢化合成了顺 式 肉桂酸甲醇.
相关词汇
methyl
cis
cinnamate
was
synthesized
from
ethyl
by
bromination
esterification
and
catalytic
hydrogenation
methyl
n. 甲基,木精;
cis
n. 顺式的;
cinnamate
n. 肉桂酸;
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];
ethyl
n. 乙荃,乙烷基,乙基;
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;
bromination
--
esterification
n. 酯化作用;
and
conj. 和,与,而且,于是,然后,因此;
catalytic
adj. 接触反应的,起催化作用的;n. 催化剂,刺激因素;
hydrogenation
n. 加氢,氢化(作用);
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
Obstruction may be caused by chronic cicatrization.
梗阻也许是由慢性瘢痕造成的.
Yet the eco - friendly fuel is beginning to look less chummy of late.
然而环境友好型燃料最近似乎不那么友好了.
The Methods: Used are typical CIA and FBI tactics like Cointelpro tactics.
所使用的方法是典型的CIA和FBI战术像是反间计.
He would not offer a churlish roof to his visitors.
他十分小气,连住宿都不愿给来访者安排.
Chuck would lecture me, telling me to get a haircut.
查克就会数落我,让我去理一下发。
A VSAM file containing model job control statements and control information for batch SDF / CICS.
一种虚拟存储存取法(VSAM) 文件,包含成批用户信息控制系统(CICS)屏幕定义程序(SDF)的样板作业控制语句和控制信息.
Almost half the British public think about chucking in their jobs and doing their own thing at least once a month.
有将近一半的英国公众每月至少有一次考虑过辞去工作,去做自己想做的事。
The boys were chucking snowballs at passing cars.
那些男孩子冲着汽车扔雪球.
A common basic structure used in the simulation is an insulating chunnel.
在设计结构中,其基本结构是一倒置的内壁涂有绝缘材料的漏斗状通道.
Conclusion: the micro - identity is the better method to identify the cinnabar.
结论: 显微鉴别用于朱砂鉴别较好.
But he took off his sweater and they began jogging slowly around the cinder track.
不过,他还是脱了厚毛衣,两人开始沿煤渣跑道慢慢地晃着跑起来.
Objective To discuss the diagnosis and therapy of chylous reflux and external chylous fistula.
目的探讨乳糜返流导致乳糜外瘘的诊断与治疗.
Application Programming Interface ( API ) is one of key techniques in CIMS Integrated Platform.
应用 编程接口 是CIMS集成平台的关键内容之一.
Another major element of CIM is computer - aided manufacturing ( CAM ).
CIM的另一主要部分是计算机辅助制造 ( cam ).
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