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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
Thereafter, the military remained the locus of real power.
自此之后,军方一直掌握着实权。
Alexander Graham Bell was the inventor of the telephone.
亚·格·贝尔是电话的发明人.
Data on the world production and use of pesticides is fragmentary.
世界上有关农药的生产和利用的材料是很分散的.
I have two pairs of pajamas.
我有两套睡衣裤.
I'm sorry I'm late; I slept through the clock this morning.
对不起我迟到了, 今早我睡得太沉, 没听见闹钟响。
I wouldn't lay bets on his still remaining manager after the spring...
我看他的这个经理当不到春天之后了。
Occupants of the White House have exploited their office at key moments in an election campaign to dig themselves out of trouble...
在竞选活动的关键时刻,白宫的主人利用职权帮助自己摆脱了麻烦。
Thirty four people were slaughtered while queuing up to cast their votes...
有 34 人在排队投票时遭到残杀。
I'm scared. No kidding, really.
我很害怕。不是开玩笑,真的。
Vestigial remains of these plays are now seen in the Christmas pantomime.
在圣诞节演出的哑剧中还能看到这些戏剧残留下来的痕迹。
热门汉译英
channel
it
she
picture
of
esteem
grotto
parents
countering
parades
Parallel
the
jin
pro
dialogue
excitant
deducted
placards
distribute
in
quieter
preserving
guested
instead
avert
Father
single
rites
swipe
热门汉译英
学生
制定法律
仓库
无后盾的
解放运动
验定
链烷化作用或过程
词典编纂的
回家乡的
逃命者
用数字图表表示
面包蘸酒
运动裤
保持健康
缓期执行
磁悬浮列车
预算
端正
社交聚会
豆科植物类
去鳞机
夹竹桃麻甙
甘油磷酸激酶
视觉资料
大娘
效果
学习
细胞表面的
在公共场所
一批货物
解说
安好
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
investment
clanking
aspects
smartest
seamy
scion
reassuring
deadened
Gifts
flannels
union
exceeded
dreams
dick
miss
adjacent
tackle
ridiculed
pang
anuretic
milestone
gone
supermarket
wielding
learned
enquiry
dialogue
petitions
predecessors
最新汉译英
成熟
运动裤
爪子
磁悬浮列车
头目
为配和声
具重要性
金属等变形
学生
安好
马戏团
使用钥匙
基辅
精巧地制作
婆娘
解放运动
一批货物
松弛
构成要素
最糟糕的
人物角色
词典编纂的
效果
准则
不至于
形容词性词语
解说
明显的
水池
拼命工作
垃圾桶
娇小可爱
伶俐地
去鳞机
排队
意见不合
政治观点
羞羞答答
拘泥形式的
课文
骇人听闻的事件
反对党
保持健康
你们自己
不平衡
大声喊
锯齿状的
行动矫揉造作
体罚