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A polyamide imide was synthesized from trimellitic anhydride and di isocyanate.是什么意思？

A polyamide imide was synthesized from trimellitic anhydride and di isocyanate.

本文用偏苯三酸酐和二异氰酸酯合成了一种新型聚酰胺酰亚胺.

相关词汇
imide was synthesized from anhydride and di isocyanate

imide

n. 酰亚胺；
例句
A polyamide imide was synthesized from trimellitic anhydride and di isocyanate.
本文用偏苯三酸酐和二异氰酸酯合成了一种新型聚酰胺酰亚胺.

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.

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；
例句
...an abortive attempt to prevent the current President from taking office.
企图阻止现任总统连任的失败尝试

anhydride

n. 酐；
例句
Aspirin is synthesized through O - acylating reaction from acid and anhydride acid with anhydrous carbonate as catalyst.
以水杨酸和乙酸酐为原料,采用无水碳酸钠作为催化剂经O - 酰化反应合成了阿司匹林.

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。

di

abbr. diameter 直径，diametral 直径的，(Latin prefix=two) （拉丁语前缀）二，diametrical 直径的；
例句
...Donizetti's opera 'Lucia di Lammermoor'.
多尼采蒂的歌剧《拉美莫尔的露西娅》

isocyanate

n. 异氰酸盐（或酯）；
例句
The p - chlorophenyl isocyanate is synthesised by carbonyl chloride and p - chloroaniline . The yield is 90 %.
采用光气与对氯苯胺合成对氯苯基异氰酸酯. 收率≥90%.
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。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
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。
Supporters of the death penalty argue that it would deter criminals from carrying guns...
死刑的支持者认为它能阻吓罪犯携带枪支。
相关例句
He opened the window and looked out...
他打开窗户往外看。
The bandage must be put on when the blister breaks.
水疱一旦破了就必须用绷带包扎起来。
The yacht is built of cedar strip planking.
游艇是用雪松木条建造的。
A dime is a tenth of a dollar.
一角银币是十分之一美元.
to tend toward fundamentalism
倾向于原教旨主义
Cordovan a fine leather originally made of goatskin but now more frequently of split horsehide.
科尔多瓦皮革,高级皮革:最初用山羊皮制成的好皮子,现多用剖开的马皮.
The bathroom is not a pretty sight. The wallpaper's peeling, the tiles are crumbling.
浴室破旧不堪。墙纸剥落了，瓷砖也裂了。
Officer Dolores Torres: [ embarrassed ] Stand behind the yellow line!
托勒斯: ( 尴尬的 ) 站在黄线后面!
The earth turns around at a uniform rate.
地球以相同的速度旋转。
Cholangiography was routinely performed between postoperative days 10 - 14 and later on demand.
术后 10-14 天按常规做了胆管造影及后来需要时才做.