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2-戊基环戊烯酮再与丙二酸二甲酯缩合,脱羧得到二氢茉莉酮酸甲酯.用英语怎么说?
2-戊基环戊烯酮再与丙二酸二甲酯缩合,脱羧得到二氢茉莉酮酸甲酯.
Methyl dihydrojasmonate was synthesized from 2 pentyl 2 cyclopentanone and methyl malonate by condensation and decarboxylation.
相关词汇
methyl
was
synthesized
from
pentyl
cyclopentanone
and
malonate
by
condensation
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.
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
pentyl
--
例句
Methyl dihydrojasmonate was synthesized from 2
pentyl
2 cyclopentanone and methyl malonate by condensation and decarboxylation.
2-戊基环戊烯酮再与丙二酸二甲酯缩合,脱羧得到二氢茉莉酮酸甲酯.
cyclopentanone
n. 环戊酮;
例句
Absorption spectra of three novel coumarin sensitizer incorporate benzylidene
cyclopentanone
moiety were studied.
比较研究了三种含苄叉环戊酮基团的新型香豆素类光敏染料.
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。
malonate
n. 丙二酸;
例句
Methyl dihydrojasmonate was synthesized from 2 pentyl 2 cyclopentanone and methyl
malonate
by condensation and decarboxylation.
2-戊基环戊烯酮再与丙二酸二甲酯缩合,脱羧得到二氢茉莉酮酸甲酯.
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;
例句
...expensive make-up that we saw being advertised
by
a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品
condensation
n. 冷凝,冷凝液,凝结的水珠,节略;
例句
He used his sleeve to wipe the
condensation
off the glass.
他用袖子擦掉玻璃上凝结的水珠。
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
Before she could reply, my mother launched into a severe reprimand.
她还没来得及回答,我妈妈就开始严厉地训斥起她来。
He saved a little girl from being trampled underfoot in the rush for the fire exit.
他从冲向安全出口的人群脚下救出了一个小女孩。
They caught the bartender stretching the gin with water.
那个酒吧招待在杜松子酒内掺水时被他们抓到了.
Mine ransoms yours and yours must ransom me.
我赎你的罪,你也赎我的败行.
I wouldn't give that table houseroom.
我不会在家里放这种桌子.
I know only too well that plans can easily go wrong...
计划很容易出岔子,我太清楚这点了。
I can't understand neglecting children like that.
对孩子这样毫不经意,我不能理解.
Polyhexamethylene adipate diol and Polyurethane aquocmulsion based on the polyester are prepared.
以己二酸、己二醇为原料合成聚己二酸己二醇酯二醇,并制备成聚氨酯水乳液.
The government closed down the newspaper.
政府封闭了报馆。
They are reliant on a very limited number of exportable products.
他们依赖数量非常有限的外销产品。
热门汉译英
simple
oversees
channel
much
ban
exemplify
staying
disciplined
Chang
inefficient
mattered
horrify
better
notice
way
deliver
ad
on
jin
viewing
tricks
plot
en
steam
fulfill
executed
different
prison
only
热门汉译英
柬埔寨人的
固定时间
乡下的全体居民
拾到
光线
言不由衷的话
卓越人物
风采
数目
主任
懒惰的
大学生
啰啰唆唆地讲
冰柜
水上安定器
孙子
词汇表
颁发执照
有瘾的人
汪汪
磺胺硫脲
无复层的
令人生厌的
一大片
钦慕
运气不佳
出身
二烃基亚磷酸酯
混身
富豪统治
摄政统治
擅自穿越马路
贾科宾流星群
东部地区的人
小而亮的东西
搂着脖子亲吻
牧羊狗
停止闲谈开始做事
摩羯座
阴道式子宫切开术
鸥属
海鸥
镶板
佳肴
土葬
安葬
一种喊声
玄关
偶然发生的
最新汉译英
deigning
ad
Calliphora
alibi
and
telling
life
propose
Perreault
letting
cringe
dyn
membranes
artful
fracas
adieu
Beaujorie
tore
hellcat
insisted
took
whole
prices
fined
corrected
macho
along
all
espoused
最新汉译英
冰柜
苍鹭抱蛋处
鹭鸶羽毛帽饰
鹭
鹭鹭
鹭科
天真烂漫地
数目
主任
懒惰的
须眉
红粉
哈拉西泮
红豆
橘红
丽
丽蝇属
丽蝇
六氢姜黄素
木姜子辛
悍贼
不诚实
循例
循环地
亨佩尔
亨里
近岸
损坏得
抗磨损
卢德拉姆
卢茨
屠宰
宪法的
刘宪华
薪酬
亢奋的
亢
胰岛机能亢进
运动机能亢奋的
顺
顺风的
顺风耳
顺时
未成功的尝试
可讨论的
豪华的
豪兴
被介绍者
高音双簧箫