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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。
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 early Byzantine forces consist mainly of Byzantine Spearmen and Trebizond Archers.
早期的拜占庭军队由拜占庭矛兵和特拉勃森弓箭手组成.
All the morning the colonials had been gathering.
整个早晨殖民地居民都在聚集.
Honied words may deceive people of some time,but they cannot stand the test of time and practice.
花言巧语蒙骗人于一时,但是却经不起时间和实践的检验。
Export rejects may be palmed off in the street markets.
出口转内销的商品可能在街道市场上骗卖.
And also unto thy maidservant thou shalt do likewise.
耶和华你的神就必在你所作的一切事上赐福与你.
He would like an assurance that other forces will not move into the territory that his forces vacate.
他想确保其他势力不会在他的军队撤离后进入这个地区。
Clare and David Astor are sketching a view of far Spanish hills.
克莱尔和戴维·阿斯特正在画远处西班牙山峦的风景素描。
Ahoy there!
喂,那边!
Remove the seeds and stones and cube the flesh.
把籽和果核弄掉,将果肉切成小方块。
I like to think I'm relatively easy to get along with.
我愿意认为自己相对比较容易相处。
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channel
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method
treat
murkier
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fettered
captain
pattern
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demand
Dear
famous
aim
Cameroon
backwoods
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toiling
Scriptures
banting
yogic
say
last-ditch
succoured
热门汉译英
挽救生命
和足球运动有关的
在内心中
可汗
赛马骑师
骑师
性别歧视
保持健康
纤维蛋白溶解物
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相传原为奴隶
胍氰定
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抗干眼病的
学生
全心全意地
恭敬顺从的
纤维蛋白的
小部分
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统辖的
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过氧化氢
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散黑穗病
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胞质内的
列普他唑
透膜性的
大院内的
乌托邦的
有损耗的
易控制的
洗擦
洗必太
散会
烟晶宝石
洗下的污垢
注意力分散
抗恶病质的
洗发香波
主人身份
抗胆碱酯酶
二甲氧酯
抗凝血素
用洗涤剂洗
洗碟的水
最新汉译英
mugs
spooned
gainly
primorily
thinly
mainly
attach
vainly
languages
plainly
certainly
inly
cause
Evans
enroll
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misbehaves
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thiohistidine-betaine
solace
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usages
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imprisons
AAAS
最新汉译英
白细胞动力学
下悬管
原文的
睁大眼睛瞪视
层次直接存取方法
打字文稿的小错误
在内心中
住院治疗
有悖常情的
使液体缓缓流出
赞美的话
无儿女的
无儿无女
不光彩地
尼泊尔的
设置
尼泊尔
成效
蒿醇
微米校验台
彩格花样
铁弹体
杂醇
弹体
苏木精锶染剂
血黑质血症
羟甲基化作用
苏木精
蕊木精
羟甲基化酶
氧化苏木精
木精
散生中柱
先兆
短而尖的声音
氟离子
硅硼钛铝锰合金
钴铬钨工具合金
微距电影摄影机
中分异叶式
腹腔镜
或无氧
铝镍钴合金
厌氧菌的
无氧
盲目自夸的
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