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Diisopropyl succinate was synthesized from succinic acid and isopropanol with p - methyl benzenesulfonic acid as catalyst.是什么意思?
Diisopropyl succinate was synthesized from succinic acid and isopropanol with p - methyl benzenesulfonic acid as catalyst.
摘要以丁二酸和异丙醇为原料及对甲基苯磺酸为催化剂,催化合成丁二酸二异丙酯.
相关词汇
diisopropyl
was
synthesized
from
acid
and
isopropanol
with
methyl
as
catalyst
diisopropyl
n. 二异丙基;
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;
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.
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
acid
adj. 酸味的,尖刻的,酸的,酸性的;n. <化>酸,酸味物质;
例句
This comedy of contemporary manners is told with compassion and
acid
humour.
这部当代风尚喜剧杂糅了悲悯的情怀和尖酸的幽默。
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。
isopropanol
n. 异丙醇;
例句
Diisopropyl succinate was synthesized from succinic acid and
isopropanol
with p - methyl benzenesulfonic acid as catalyst.
摘要以丁二酸和异丙醇为原料及对甲基苯磺酸为催化剂,催化合成丁二酸二异丙酯.
with
prep. 和,跟,随着,关于,和…一致;
例句
A waiter entered
with
a tray...
侍者端着托盘进来了。
methyl
n. 甲基,木精;
例句
The extraction mechanism of palladium in chloride system by di ( 1 -
methyl
heptyl ) acetamide ( N _ ( 503 )) has been studied.
本文研究了N, N二 甲庚基乙酰胺 ( N_ ( s03 ) )从氯化物体系中萃取钯的机理.
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。
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。
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。
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。
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
Mama met me at the station.
妈妈在车站接我。
The body was interred at the cemetery.
遗体埋葬在公墓里.
Their poultry are kept in the yard.
他们的家禽关在院子里。
He ran lurching down the steep slope to the road.
他蹒跚着冲下陡峭的山坡,来到公路上.
His sentiments were a throwback to the old colonial days.
他的观点还是从前殖民时代的那种观点.
a whiff of cigar smoke
一股雪茄烟味
Some parties have accused the governor of stalling...
有些党派指责州长在拖延时间。
There was this girl, and I thought she was really cute.
就是这个女孩,我认为她非常性感。
Most likely a primate similar to the Bonobo was the first to laugh.
类似于巴诺布猿的某种灵长类可能是最先发出笑声的动物.
Doctors often sense uneasiness in the people they deal with.
医生常常会觉察到病人的不安情绪.
热门汉译英
channel
the
he
blacked
ll
meaning
outstanding
model
request
purpose
models
breaks
much
pro
understanding
ended
my
all
play
plan
at
approach
returned
so
likeness
Ants
extension
displeased
dryness
热门汉译英
音乐学校
跳绳
汤液
用烙画做
教育意义
素描
建筑学家
持久性
不知不觉地
同时代的
倾盆而下
拙劣的诗
串
续篇
不再使用
美国中学或大学的
中世纪的骑士比武
有诗意地
乘雪橇
渊识博学
有吸引力的人或物
冒险故事
成长
细心照顾
发光度
气单孢菌属
复视
己二硫醇
病灶性的
踮着脚地
冰片烷
安替比尔
救济品
使去酸
口语的
磁化的
按季的
吸血蝠
糠醇
莰非素
受珍视的人
杠杆
用壁纸盖住
附记
逗人的
晚幼粒细胞
鲸目动物的
粒细胞系毁灭
化成为醚
最新汉译英
sourcing
hot
broad
accumulate
under
acquaintance
paintbrush
explain
blends
inventors
bale
ravaged
turnip
thefts
ganglionectomy
prohibits
flavored
cholecystocele
amiodarone
hefts
airfield
karyomicrosome
memorabilia
organizers
dipleg
historiography
afterdischarge
Adhara
slantways
最新汉译英
像类人猿的
老例子
胎盘
把身体或身体部位
二硝基酚
蛙等的
石盐
吲哚根化物
古地块
鲸蜡醇
荧光体
毁坏物
洋红色
山柳菊属植物
般配
朝下
乳糜的
烷基卤
诺亚
光激射
三齿鱼叉
二氢吲哚基
意想不到的困难
麦金托什
自西北地
阶地的
伊利人
游猎
三聚氯醛
脖子
中央集权制
市政府参事的
极大危险
鲁珀特
皮痛
碾的
显在
中型细
记忆里
林地的
旗袍
血细胞学
内生硫细菌
使变细
榛木
放大器
仿麻织物
核微粒
伊冯