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Synthesis and application of 4 - chloracetyl acetidin were introduced.是什么意思？

Synthesis and application of 4 - chloracetyl acetidin were introduced.

介绍 4- 氯乙酰乙酸乙酯的合成及应用.

相关词汇
synthesis and application of chloracetyl acetidin were introduced

synthesis

n. 综合，<化>合成，综合体，综合推理；
例句
His novels are a rich synthesis of Balkan history and mythology...
他的小说融合了大量巴尔干半岛的历史和神话故事。

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。

application

n. 适用，应用，运用，申请，请求，申请表格，勤勉，用功，敷用，敷用药；
例句
His application for membership of the organisation was rejected...
他想要加入该组织的申请遭到了拒绝。

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。

chloracetyl

氯乙酰基；
例句
Synthesis and application of 4 - chloracetyl acetidin were introduced.
介绍 4- 氯乙酰乙酸乙酯的合成及应用.

acetidin

乙酸乙酯；
例句
Synthesis and application of 4 - chloracetyl acetidin were introduced.
介绍 4- 氯乙酰乙酸乙酯的合成及应用.

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；
例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

introduced

adj. [医]引种的，引进的；v. 提出( introduce的过去式和过去分词 )，介绍，引进，作为…的开头；
例句
The changes will be introduced in April...
这些变更将于4月开始实行。
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
As a cricketer, gymnastics is out of his domain.
他是个板球运动员, 体操非其所长.
The Pioneer probes have on board ultraviolet instruments which are measuring light that we can't measure on the earth.
“先驱者号”太空探测器上装有紫外线仪器，能够对在地球上探测不到的光进行测量。
Balance of current liabilities shall be itemized and shown in financial statements.
流动负债的余额应当在会计报表中分项列示.
In this mood she sternly condemned Constantia.
在这种情绪下,她严厉地指责了康斯坦娅.
The chapter is mostly wordy rhetoric.
这一章多为冗长的华丽词藻。
The Spanish Armada was sent to attack England in 1588.
1588年西班牙无敌舰队被派遣进攻英国。
The geographical scope of product markets has widened since the war.
战后产品市场的地理范围扩大了.
If possible, please have hunches of fresh flowers on the table.
如果可能的话, 请在餐桌上布置几束鲜花.
Ulcertitive colitis is associated with an incidence of multiple adenocarcinomas of the colon and rectum.
溃疡性结肠类与结肠和直肠的多发性腺癌的发生率增高有联系.
Not the abrogation of the free market.
而不是废除自由市场.