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Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 - hydroxy acetophenone and bromonium as materials and methanol as solvent.是什么意思?
Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 - hydroxy acetophenone and bromonium as materials and methanol as solvent.
方法: 以甲醇为溶剂,以对羟基苯乙酮和溴为原料制备了α - 溴-4-苄氧苯基苯乙酮.
相关词汇
methods
acetophenone
is
synthesized
with
hydroxy
and
as
materials
methanol
solvent
methods
n. method的复数:方法,方法( method的名词复数 ),方法论,教学法,分类法;
例句
The old
methods
weren't adequate to meet current needs...
老一套方法已不足以满足当前的需要。
acetophenone
n. 乙酰苯,苯乙酮,苯基甲基甲酮;
例句
Objective: A new approach to prepare α - bromo - 4 - benzyloxy
acetophenone
was introduced.
目的: 报道一种合成α - 溴-4-苄氧苯基乙酮的新方法.
is
vt.& vi. 是(be的三单形式;n. 存在;
例句
Bollinger 'RD'
is
a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。
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.
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。
hydroxy
adj. 氢氧根的,羟基的;
例句
Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 -
hydroxy
acetophenone and bromonium as materials and methanol as solvent.
方法: 以甲醇为溶剂,以对羟基苯乙酮和溴为原料制备了α - 溴-4-苄氧苯基苯乙酮.
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。
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。
materials
n. 材料( material的名词复数 ),布料,衣料,[哲学] 物质;
例句
All raw
materials
are subjected to our latest analytical techniques.
所有的原材料都将用我们最新的分析技术进行解析。
methanol
n. 甲醇;
例句
Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 - hydroxy acetophenone and bromonium as materials and
methanol
as solvent.
方法: 以甲醇为溶剂,以对羟基苯乙酮和溴为原料制备了α - 溴-4-苄氧苯基苯乙酮.
solvent
n. [化]溶剂,溶媒,解释,说明,解决方法,使瓦解的东西;adj. 有溶解能力的,可溶解的,有清还债务能力的,起瓦解作用的;
例句
Solvent
oil unit is the unit producing
solvent
oil by slightly hydrogenating non - arene raffinate oil.
溶剂油装置是非芳烃抽余油原料通过浅度加氢生产溶剂油的装置,脱重组分塔是溶剂油装置的重要设备.
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
She was willing to wager that he didn't own the apartment he lived in.
她愿意打赌他居住的公寓并不属于他。
He had behaved with undue and oily familiarity...
他表现得过于亲热,媚态毕现。
I find his attitude quite incomprehensible.
我发现他的态度令人费解。
Friends passed the word that the miners wanted to see him.
朋友们传话说矿工们想见他。
Take the eye with radiation - proof zero dioptre to have harm to eyesight every day excuse me?
请问天天带平光防辐射的眼睛对视力有伤害 吗 ?
The government has disclaimed responsibility for the deaths of six people.
政府否认对 6 人的死亡负有责任。
"I've found the most wonderful house to buy!" she enthused.
“我已经找到想买的最棒的房子啦!”她兴奋地说。
Pickers are bent double, plucking each flower with lightning speed.
采花人弓着身子飞快地摘着花。
The government's political and economic reforms threaten to plunge the country into chaos...
政府的政治和经济改革可能会使国家陷入混乱局面。
A quarter of the residents are over 55 years old...
1/4的居民年龄在55岁以上。
热门汉译英
channel
of
grotto
countering
parades
she
picture
pro
parents
excitant
deducted
distribute
it
quieter
preserving
Parallel
avert
Father
jin
rites
editions
glucurolactone
Milan
mesoinositol
upheld
Overhear
harmed
beniol
ads
热门汉译英
制定法律
翻掘
无后盾的
学生
鼠尾草属的植物
纸捻
验定
链烷化作用或过程
锉削
回家乡的
逃命者
大学生
用数字图表表示
面包蘸酒
嗜酒的
偏狭
缓期执行
预算
社交聚会
豆科植物类
夹竹桃麻甙
甘油磷酸激酶
视觉资料
大娘
学习
充足的
细胞表面的
煤饼
在公共场所
氨基甲烷
自治论者
仓库
步伐
二十年代
国际截瘫医学会
列成表
抗凝血剂
存档
外菌根
抗纤维瘤的
粗酒石
蜡状的
肝毒性的
珀斯
无水钾镁矾
绉呢
低胆甾醇血
用灯指引
一口气
最新汉译英
civilizing
burbling
overconfident
actuaries
stringy
parades
moves
brewed
adventured
l
crisped
alluded
idiocy
reported
improvising
unfurl
disowns
symbolised
clottage
hardfisted
Sultan
cush
subpena
eventuating
cornet
pate
disingenuous
Turkish
pan
最新汉译英
坚硬的
像黏土的
一年级学生
亲昵的言行
下沉
使嗡嗡叫
戏剧表演
甜头
授予
描写的人
自戕
栎木制的
下挠
某种结果的
器官捐献者
全体地
没有职务的
百般
全息透镜
惯撒小谎者
难捉摸的
没有血色的
溶菌生产的
第一批产品
海面升降
女儿般的
法国东部城市
大隼
矛隼
蓇葖
盖板
酪糜
醋酸酶
骂
草木茂盛的
一阵微风
全家人
可理解的
阿拉伯人
战略计划
天使般的人
那时
箱形背包
矮而胖的
完全地
在公共场所
毕业论文
变得轻松
被委派的