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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.用英语怎么说?
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.
The reaction 5 - amino - lH - pyrazole with 2,4 - dichlorophenoxy acetyl chloride was studied.
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;
reaction
n. 反应,反作用力,反动,保守;
amino
adj. <化>氨基的;
LH
abbr. left hand 左手;
with
prep. 和,跟,随着,关于,和…一致;
acetyl
n. 乙酰基,醋酸基;
chloride
n. 氯化物,〈口〉漂白粉;
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;
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);
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
According to the prosecution, the officers manufactured an elaborate story.
根据控方意见,官员们精心编造了事情经过。
They have been assigned to accost strangers and extract secrets from them.
他们被指派去与生疏人搭讪从并从他们那里套出奥秘.
I don't want to make an accusation until I have some proof.
我要有一些证据以后才提出控告。
Good management in the police cannot be divorced from accountability.
对警察队伍的良好管理和应负的责任是分不开的。
It took a while for her eyes to accustom themselves to the dark.
她的眼睛过了一会儿才适应了黑暗.
The multiple migration - accretion concept of Gruner deserves mention.
格鲁纳的多次迁移 ― ―增长说受到了重视.
Officials say the options will offer investors a longer time in which to accrue profits.
官员说这些期权会给投资者提供更长的利润积累期。
In the final they accounted for Brentford by three goals to two.
决赛时他们以3比2击败了布伦特福德队。
Water soluble hydroxypropyl � � cyclodextrin was converted to acetonyl hydroxypropyl � � cyclodextrin via selective oxidation.
通过选择性氧化,将水溶性优良的羟丙基β环糊精转化为丙酮基羟丙基β环糊精.
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.
I. Types of narrow - sense accusative subject sentence in newspaper news lead.
报纸新闻导语狭义受事主语句的构成成分分析.
It was his ambition to accumulate a million dollars before he turned thirty.
他立志要在而立之年以前攒够100万美元。
According to the best available information, the facts are these.
根据最可靠的消息,事实如下。
The series of paintings is quite an accomplishment.
这一系列的绘画真是了不起的成就.
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