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研究了以1,4-萘醌为原料,通过溴代 、 氰化和O-烷基化三步合成1,4-二烷氧基萘-2,3-二甲腈.用英语怎么说?
研究了以1,4-萘醌为原料,通过溴代 、 氰化和O-烷基化三步合成1,4-二烷氧基萘-2,3-二甲腈.
The 1,4 dialkoxynaphthalo 2,3 dinitriles were synthesized from 1,4 naphthoquinone by bromination, cyanation and O alkylation.
相关词汇
the
were
synthesized
from
by
bromination
cyanation
and
alkylation
the
art. 指已提到的人(物),指说话人与听者已知的人(物),用于独一无二的事物前,与形容词最高级和序数词连用;
were
be的过去时复数和第二人称单数形式,有时代替 was,用于条件从句、动词 wish 之后等;
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;
bromination
--
cyanation
氰化作用;
and
conj. 和,与,而且,于是,然后,因此;
alkylation
n. 烷化,烃化;
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
Hollywood seems full of curvaceous blondes.
好莱坞似乎充满了曲线动人的金发女郎
It is necessary to curtail or alter normally coexisting stimuli.
必需消除或改变正常时并存的刺激.
Objective To investigate the characteristics of pulmonary function in cough variant asthma ( CVA ).
目的探讨咳嗽变异型哮喘 ( CVA ) 的肺功能特点.
Cuttage uses soft branch to take heel to insert in plum rains season more commonly.
扦插一般多在梅雨季用软枝带踵插.
However, even after the cutback in their leverage , the Turtles kept performing.
然而, 把杠杆降低之后, 还是可以赚钱的.
The coach cussed out the team for losing the game.
教练由于队员输了把他们痛斥了一顿.
The cyanate Resin is modificated by styrene and divinyl benzene , which are called active diluent.
以苯乙烯和二乙烯基苯作为氰酸酯树脂的活性稀释剂,得到粘度低、贮存稳定性好的改性树脂体系.
A small, unobtrusive smile curved the cook's thin lips.
厨师的薄唇一弯,露出一丝不易察觉的微笑。
Customs officials can get extremely pernickety about things like that.
海关官员可能会对那种东西极度吹毛求疵。
In some stores we were undermanned and customer service was suffering.
有些店我们人手不足,对顾客照顾不周。
Annie's smile disappeared and she dropped a curtsey.
安妮收敛了笑容,行了个屈膝礼.
The topics I will be about are design, color, and customizing.
我将要谈论的主题是设计 、 颜色, 以及客制化.
We Please quote us the lowest price for ten cwt . best Cork.
请报10英担、一级软木(瓶)塞的最低价格.
I got off with a cute boy from Nottingham.
我与诺丁汉的一位帅小伙儿交往过。
热门汉译英
channel
top
by
more
they
meat
new
today
steam
live
a
any
sale
i
and
mm
went
tastes
delicious
son
ad
into
site
at
all
portions
blacked
Twice
was
热门汉译英
请
一个
来
数据手册
轻声地
身价
车库
仓库
单元
健身房
序
松弛
作品
名单
小精灵
傻子
博斯普魯斯式海峽
多半
美术作品
亚麻
玄关
平行线
跳绳
正向
胸围
相关
插队
乱涂乱画
直
大娘
具体
按照
重量超过的
计划
光线
埋入
来自
你自己
危险
存档
习语
诈欺
转接板
史料
支
鱼叉
缓行
淡黄色
球棒
最新汉译英
gave
deterrent
ell
periods
busies
abstracted
lay
foreign
sorted
glands
mini-
eukarya
sure
carpoptosis
hearer
lact
laborer
Dorris
understood
ossification
Jane
sank
lowest
Perreault
silky
tightening
tangled
gaping
majestically
最新汉译英
绝对
具体
尖锐的
记述
试
无心
岩溶
在后面较远处
怠缓
千赫
纵隔镜
裂变
职别
发射井
爽脆
不公平的
锯成
有益于
硬性
签署
今日
不相称
从事投机使
无悔
七角的
如茶
披
缺欠
中期分裂
切削力测定仪
气球操纵
羟乙胺
氯化乙汞
成群飞离蜂巢
改用假名的
延迟器
替别人占领土地
邮费
月光
船舶管理人
职业选手
窗帘
录音带的复制版
支
书籍崇拜者
链条
史料
毫微微瓦
料中