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A series of 2, 4 - diamino - 6 - substituted piperazine quinazolines was synthesized.是什么意思？

A series of 2, 4 - diamino - 6 - substituted piperazine quinazolines was synthesized.

本文报道2, 4-二氨基 -6- 取代哌哗嗪基喹唑啉衍生物的合成及其抗疟活性.

相关词汇
series of diamino substituted piperazine was synthesized

series

n. 系列，连续，串联，（广播或电视上题材或角色相同的）系列节目，级数；
例句
It's no accident that the boom in police series on TV coincided with the decline of the Western.
警匪剧在电视上盛行之时恰好是西部片衰退之际，这并非偶然。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

diamino

二氨基；
例句
A series of 2, 4 - diamino - 6 - substituted piperazine quinazolines was synthesized.
本文报道2, 4-二氨基 -6- 取代哌哗嗪基喹唑啉衍生物的合成及其抗疟活性.

substituted

v. 代替，替换，代用( substitute的过去式和过去分词 )，做…的代理人，接替；
例句
Desserts can be substituted by a portion of fresh fruit...
餐后甜点可以用一份新鲜水果代替。

piperazine

--
例句
In particular, the invention is concerned with amido piperazine derivatives.
具体地说, 本发明涉及酰氨基哌嗪衍生物.

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.
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。
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。
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。
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
The poor guy obviously didn't have any place to go for Easter...
这个可怜的家伙显然复活节无处可去。
A new type of elastic rod wave equation, nonlinear hyperelastic rod wave equation, is researched.
讨论了一类新型的弹性杆波动方程(即非线性超弹性杆波动方程)的行波解.
They sabotaged the railway lines so that the trains could not run.
他们故意把铁路破坏掉,使得火车开不了.
I sat on my hat and squashed it.
我坐在自己的帽子上, 把它给压扁了。
The city has trebled the number of its prisoners to 21,000.
该市的囚犯人数增长了两倍，达到 21,000 人。
They were enraptured to meet the great singer.
他们和大名鼎鼎的歌手见面，欣喜若狂。
Bookkeeping is a sedentary occupation.
会计是一种需要坐着工作的职业.
algebraic logarithm
代数对数
They are willing to pay up to $500 more for cars that get better mileage.
他们愿意多出500美元来购买更省油的汽车。
This tax would raise petrol prices by about 3.5p per litre.
这项税收会使每升汽油价格提高约3.5便士。