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Preparation, properties and kinds of polyurethane adhesives were described.是什么意思？

Preparation, properties and kinds of polyurethane adhesives were described.

综述了聚氨酯胶粘剂的合成 、 特性和种类.

相关词汇
preparation properties and kinds of adhesives were described

preparation

n. 准备，预备，准备工作，配制品，制剂；

properties

n. 房地产(property的名词复数)，财产，所有权，特性；

and

conj. 和，与，而且，于是，然后，因此；

kinds

n. 种类( kind的名词复数 )，类型，一类人（或事物），本质；

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]；

adhesives

n. 黏合剂( adhesive的名词复数 )；

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；

described

adj. 被看到的，被发现的；v. 描写( describe的过去式和过去分词 )，叙述，画出（图形等），形容；
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
chemical additives in petrol
汽油中的化学添加剂
The adenylate energy charge, for example, will affect many cellular processes in all types of organisms.
例如, 腺苷酸能荷会影响所有各类型有机体内的许多细胞过程.
For the hard clam adductor, the PGM showed high polymorphism and GPI showed monomorphism.
文蛤闭壳肌组织PGM表现出非常高的多态性,而GPI表现为单态.
Despite my attempts to get him to call me by my Christian name he insisted on addressing me as "Mr Kennedy".
虽然我一再让他叫我的教名，可他执意称我为“肯尼迪先生”。
Objective To establish a multidrug resistance cell line from human lung adenocarcinoma.
目的建立人肺腺癌多药耐药细胞系.
Hypertrophy of the pharyngeal tonsils is called adenoids.
咽扁桃体的肥大称为腺状肿大.
Objective : To discuss the therapeutic methods of adenoid hypertrophy in adults.
目的探讨成人腺样体肥大的治疗方法.
The adaptability of youth to new surroundings is one of their good qualities.
年轻人适应新环境的能力是他们的一种优点.
CONCLUSION Adenotonsillectomy or adenoidectomy is effective in treatment of children adenoidal hypertrophy with OSAHS.
结论儿童OSAHS手术治疗有助于改善儿童的短时记忆.
Place the tester adapter over the opening.
把试验器连接装置放在加油口上.
Objective Report the clinical result of SRS for pituitary adenoma.
目的分析报告微小垂体腺瘤SRS治疗观察结果.
Nine cases of adenoacanthoma, 3 in the esophagus and 6 in the stomach , are reported.
本文报告3例食管腺棘癌和6例 胃腺 棘癌.
The positive rate of surrounding mammary adenosis lobular proliferation stage was 33.9 %.
癌旁腺病小叶增生期阳性率为33.9%.
The intracanalicular type of adenoma tends to grow larger.
管内型腺瘤体积较大.