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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。
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
Our boat gently dropped down with the tide.
我们的小船慢慢随潮顺流而下。
The poet metamorphoses the everyday into the universal.
诗人把日常的事变为普遍性的事.
I find the media's growing obsession with smut and sensation deplorable.
我发现媒体越来越沉湎于淫秽下流和耸人听闻的题材，这实在可悲。
Are you sensible of the dangers of your position?
你觉察到你处境中的危险了吗?
Today, he had received his small gratuity , as usual.
这次他也得到了他的赏钱.
Since my heart attack, I've eaten more fish and fowl and less red meat.
自从我患了心脏病后, 我就多吃鱼肉和禽肉,少吃红色肉类.
Frost holed a bunker shot from 50 feet to snatch the title by one stroke.
弗罗斯特在50英尺外的沙坑中击球入穴，以一杆的优势获得冠军。
Group SMS: Texting the same set of people over and over again?
群发短信: 一次又一次的发送同样内容的短信给一群人?
Inspection the structure and loading test of the lifeboat ( Rescue boat ) davit.
救生 ( 助 ) 艇吊架结构和压重试验.
The bonfire lightened the sky.
营火照亮了天空.