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The reaction 5 - amino - lH - pyrazole with 2,4 - dichlorophenoxy acetyl chloride was studied.是什么意思?
The reaction 5 - amino - lH - pyrazole with 2,4 - dichlorophenoxy acetyl chloride was studied.
2.研究了 5- 氨基 -1H- 吡唑与2,4-二氯苯氧乙酰氯反应的选择性和反应性能.
相关词汇
the
reaction
amino
LH
with
acetyl
chloride
was
studied
the
art. 指已提到的人(物),指说话人与听者已知的人(物),用于独一无二的事物前,与形容词最高级和序数词连用;
例句
He did have a real knowledge of
the
country...
他对该国的确知之甚多。
reaction
n. 反应,反作用力,反动,保守;
例句
When Chappel approached me about the job, my first
reaction
was of disbelief...
当查普尔为这份工作找我商量时,我的第一反应是不相信。
amino
adj. <化>氨基的;
例句
The biggest to
amino
acerbity demand still is animal feed additive.
对氨基酸需求量最大的仍是动物饲料添加剂.
LH
abbr. left hand 左手;
例句
The reaction 5 - amino -
lH
- pyrazole with 2,4 - dichlorophenoxy acetyl chloride was studied.
2.研究了 5- 氨基 -1H- 吡唑与2,4-二氯苯氧乙酰氯反应的选择性和反应性能.
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。
acetyl
n. 乙酰基,醋酸基;
例句
Sixteen flavanone - 7 - O - acetic acids, acetates,
acetyl
amino acidsand dipeptides derivatives were synthesized.
合成16个黄烷酮 -7-O- 乙酸 、 乙酸酯 、 乙酰氨基酸和二肽衍生物.
chloride
n. 氯化物,〈口〉漂白粉;
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.
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。
studied
adj. 有计划的,故意的,深思熟虑的,精通的;v. 学习,研究( study的过去式和过去分词 ),想出,详细地检查,背诵(台词等);
例句
At college he
studied
English and did amateur boxing.
大学时,他学习英语,同时还参加业余拳击。
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 mown down on a pedestrian crossing.
她在人行横道上被撞死了。
Everywhere I went, people kept trying to swipe my copy of The New York Times.
无论我走到哪儿,总有人想要顺走我的那份《纽约时报》。
He blubbered out an apology.
他啜泣着表示歉意.
Darling, any news about our blighty? Is my mother feeling better?
亲爱的, 老家有消息 吗 ?我妈病好些了 吗 ?
A car flashed its headlights at me.
一辆小汽车向我晃了晃前灯。
Forming conditions and physical and chemical characteristics of tin hydride are discussed.
论述了锡氢化物的形成条件和物理化学特征.
a veteran of the hustings
选举活动的老手
The left ventricular myocardial masses were raised and left ventricles were in hyperkinetic circulatory state.
心室壁增厚,左室心肌重量增加且左室呈高动力状态.
The happy impute all their success to prudence or merit.
幸运者都把他们的成功归因于谨慎或功德.
...the linear view of time, with the idea that the past is moving into the present and the present into the future.
线性的时间观,认为过去通向现在,现在通向未来。
热门汉译英
channel
soul
method
actual
demand
fettered
pattern
treat
murkier
aim
rattled
captain
say
morsel
warned
apprising
exhort
energized
famous
Cameroon
backwoods
counterweight
visual
toiling
occasion
Scriptures
banting
jumped
ferreting
热门汉译英
挽救生命
和足球运动有关的
涌起
在内心中
可汗
赛马骑师
骑师
性别歧视
学习
时间损失
保持健康
有悖常情的
纤维蛋白溶解物
大相
习艺者
相传原为奴隶
胍氰定
多支管
恭敬顺从的
纤维蛋白的
大笔的
饮马池
疝
吟唱
抗毒素的
局部
散黑穗病
色素减退
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
Pryce
Walken
Jonathan
Don
nasosinusitis
denunciations
denunciation
lemography
loemography
loimographia
balsas
hydroxymethylbenzene
abate
dynamics
baikerite
indicated
topo
topo-
circumscriptus
joisted
fluency
illiquidity
liquidity
uppers
galactophorous
milchigs
milch
lactiferous
galactogogue
最新汉译英
安顿
参考书
楔形榫头
锯齿形的
用鱼钩拖上来
淋巴样细胞
上颌窦镜检查
拆模
构成整体所必需的
非感情方面的
先容
鳞集
介怀
贸然的
事先准备好地
事先的考虑
贸然地
先进
事先
贸然
停止运行
洗眼水
连续猛击
刻凹槽
疫病论
公开侮辱
露牙痉挛
抗叶酸剂
抗病毒的
白色涂料
权力分散
专有特权
能量通道
一种镇静安眠药
甲氧甲酚
不抵抗的
十七个的
不再抵抗
金合欢素
详细的
维修服务
翻转锁定
有积极性的
皎皎
插件导轨
滔滔
窦维沙蚕科
严厉的斥责
因生病或怀孕