A new kind of bismaleimide resin system which can be aceton is prepared.研制了具有良好溶液性质的双马来酰亚胺树脂体系的新方法....

n.放弃，抛弃，遗弃，放任...

n.同族，血亲，血族关系，同语系...

wont的一般过去时为：wont...

A still more difficult distinction is that between a sharp flexure and a fault.区别尖锐的挠曲和断层更加困难.This latitudinal distinction means one thing - cold weather.此纬度上的差别就意味着一件事 --- 更冷的天气.His writing is formless, clumsy, and quit...

adj.（飞机、火箭等）远程的，远大的，长期的，长程...

The periodic buckling leaves the fibre in a waved conformation.周期性的弯折在纤维中造成波形构成.In amphibole asbestos the constiuent atoms are arranged in chain - like conformation.在闪石类石棉中,组成的原子呈链状排列.This still says nothing about the co...

description的近义词有：explanation, definition, description, exposition, interpretation。下面这些名词都含有"解释"或"说明"的含义：explanation：普通用词，指使人明白未知或不清楚的事。 definition：主要指对某一词、短语或专门术语的含义作解释、下定义。description：指对某一事物的重要方面进行详细叙述，常含教育与启迪意味。exposit...

occasion的现在完成时为：occasioned...

The ancient civilization fellinto oblivion.古代的文明被遗忘了。Two hermits lived in a cave far from civilization.两个隐士连个隐士住在远离村庄的山洞里.People have no letters at the primary stage of civilization.在文明的初期, 人类是没有文字的。Some records of ancie...

They spiced their conversations and discussions with intrigue.他们的谈话和讨论透着些许的神秘。Often during our conversations, I'd catch Kauffman thinking aloud.我常常在谈话过程中听到考夫曼自言自语.She coveted his job so openly that conversations bet...

confront的近义词有：face, confront,meet, encounter, confront, face, contact。下面这两个动词均含"面对"的含义：face：口语用词，含义广，侧重有勇气、决心或自信心去面对。confront：书面用词，多指勇敢、冷静地面临某种问题、困难或任务等。下面这些动词均有"遇见，会见，碰见"的含义：meet：普通用词，本义指双方或多方从不同方向或相反方向作向对运动，最终相碰(遇)。enc...

The basic principles, current situation and trend of urban sewage biological denitrogenation are introduced.本文介绍了城市污水生物脱氮的基本原理, 研究现状和进展....

not any longer的音标：...

mutation的复数形式为：mutations...

Allergy to cats is one of the commonest causes of asthma.对猫类过敏是哮喘病发作最常见的诱因之一。Cystic fibrosis is the commonest fatal here-ditary disease.囊性纤维化是最常见的致命遗传疾病。This is one of the commonest traffic violations.这是常见的违反交通规则之例....

穿着...

outdone的音标：outdone的英式发音音标为：[ˌaʊt'dʌn]outdone的美式发音音标为：[ˌaʊt'dʌn]...

take control of的音标：take control of的英式发音音标为：[teik kən'trəul ɔv]take control of的美式发音音标为：[tek kən'trol ʌv]...

axiotron的音标：axiotron的英式发音音标为：['æksətrɒn]axiotron的美式发音音标为：['æksətrɒn]...

It's enough to make you wet yourself, if you'll pardon the expression.这足以吓得你尿裤子了，请原谅我这么说。That, if you'll pardon my saying so, is neither here nor there.恕我直言，那根本就不重要。I was impolite and I do beg your pardon....

Though there are always predictable throngs of diehard Beatles fans and classic?尽管有大批可预见的披头士发烧友和古典摇滚乐迷抢购这些最新包装的音乐作品,但这一回主要的购买者却是12岁甚至更小的孩子.Our friends threaded their way slowly through the throngs upon the Bridge.我们这两位朋友...

松团作用...

concentrate的近义词有：concentrate, focus。下面这两个动词均有"集中，聚集"的含义：concentrate：指把人或物集中在一起，也可指把精力或注意力集中于某一事物上。focus：侧重指把光、热、射线等集中于一点，也可指把思想或精力等集中于某人或某事情上。...

止血定，止血敏...

air conditioner的音标：air conditioner的英式发音音标为：[eə(r) kən'diʃənə]air conditioner的美式发音音标为：[er kən'dɪʃənɚ]...

They will concentrate on teaching the basics of reading, writing and arithmetic.他们将集中教授阅读、写作和算术基础知识。They should concentrate on rejuvenating the existing vegetation, like grass and shrubs.他们应该侧重于修整现有的绿化植被，比如草和灌木。The group...

成环胺化作用...

NO and PGI 2 may antagonize the biological action of ET 1 during endotoxemia.NO及PGI2可部分拮抗ET?1的生物学效应.I advise you not to antagonize him.我劝你别与他为敌.Not wishing to antagonize her further, he said no more.他不愿惹她更生气，便不再说话。The ex...

continually的音标：continually的英式发音音标为：[kən'tɪnjʊəlɪ]continually的美式发音音标为：[kən'tɪnjʊəlɪ]...