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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
Stop that nonsense, children!
别胡闹了, 孩子们!
Suddenly we heard the shrieks of unwary animals taken by surprise.
突然我们听到了无戒备的动物遭突袭的尖叫声.
All right, again and then again. Our to left continue rightwards own itinerary.
好吧, 再见就再见. 我们的向左向右继续自己的旅程.
the coffee houses of Vienna
维也纳的咖啡馆
The city was entombed in volcanic lava.
城市被火山熔岩掩埋。
Shiny tiny tars in our hands.
指间的星砂徐徐坠下,温润明亮.
The pair surrendered to him like lambs...
那两个人乖乖地向他投降。
One elderly man sat morosely at the bar.
一位老者闷闷不乐地坐在酒吧里。
You speak as if all Sparta conspires against you.
你说得好像整个斯巴达在共谋对抗你.
They had him surrounded and were determinedly snapping the breakers off.
他们围住了他,非要关掉断路器.
热门汉译英
simple
oversees
channel
much
inefficient
overcast
persons
christian
erased
acquaintances
blacked
devour
request
by
ban
exemplify
disrupt
deterioration
lesson
drawers
better
and
too
l
way
biology
styled
lessons
remain
热门汉译英
致敏
初次露面
装病以逃避责任者
花言巧语的
不信奉国教者
光线
浅黄褐色的
跳绳
言不由衷的话
卓越人物
大学生
仙境
安定
水上安定器
有封面的
来
颁发执照
剥夺财产或权利
非传统的
佶屈聱牙地
人像摄影家
铜牌
无复层的
深水炸弹
纸盒成形
前桅帆桁吊索
一本巨著
当事人
一个
边线裁判员
擦伤部位
不能混合的
理论上地
发炎
调配
用肘
肘材
肘的
乡下派头的
拾废铁者
卫星城
梅香
长期的干渴
勾栏
乡下的全体居民
使女的故事
拾到
乡下房子
狡辩
最新汉译英
miseries
report
cockerel
fasten
Hill
yourselves
lad
lions
activities
explicitly
consigned
temporary
coverlet
application
sheet
sewn
unwary
relating
abided
fosters
undergoes
by-line
cutoff
worked
autoed
on
setbacks
tenses
burdened
最新汉译英
对照处
极端主义者
传统的
牛肉汤
处于交战中的
杀婴者
调查所
剑麻
露天
曲谱
沙眼
竖锯
宏观
中部
领主
乌呼
时辰
平额
更高
红色
绿锈
粘连
更妥
暴风
鱼胶
过高
太监
内转
赶出
邮报
独酌
纵隔
断命
宝物
雨衣
顷刻
大衣
对折
下颚
更大
装填
不必
庚糖
渡过
风波
守望
侄女
宝藏
食子