disappear，vanish，be stamped out ；

[例句] 许多动物物种现已从地球上绝迹. Many types of animal have now vanished from the earth.

[例句] 那种传染病早已绝迹. That kind of epidemic disease has long been stamped out.

dielectric，insulator，[计] isolater，nonconductor ；

[例句] 绝缘体的原子把电子抓得很牢. The atoms of an insulator hold their electrons very tight.

[例句] 晶体可以是绝缘体, 半导体, 或导体. Crystals may be insulators, semiconductors, or conductors.

absolute，very，categorical，implicit，assoluta ；

[例句] 工业部长将此事件形容为“绝对的丑闻”。 The industry minister described the affair as "an absolute scandal".

[例句] 我对它有绝对的把握。 I'm as positive as I can be about it.

unique skill，consummate skill，stunt，tour de force ；

[例句] 飞机正在表演倒飞和其他绝技. The aeroplanes were flying upside down and doing other stunts.

[例句] 科学家们对动物的这种导航绝技却是孤陋寡闻的. Scientists actually know little about how animals perform their navigational feats.

menopause，climacteric ；

[例句] 目的: 原发性骨质疏松指绝经期后骨质疏松和老年性骨质疏松. AIM: Primary osteoporosis includes post - menopausal osteoporosis and senile osteoporosis.

[例句] 目的观察腹针治疗围绝经期综合征患者的临床疗效. Objective To evaluate clinical effects of abdominal acupuncture for perimenopausal period syndrome.

excellent，perfect，ripping，scrumptious，admirable ；

[例句] 福特公司想出了一绝妙的主意：付给工人足够的薪水去购买汽车。 Ford had the bright idea of paying workers enough to buy cars.

[例句] 埃里克·坎通纳抓住机会踢进绝妙的一球，锁定了比赛的胜局。 Eric Cantona made the game safe with a brilliant opportunist goal.

abandon，cast aside，override ；

[例句] 我要弃绝我全部的旧生活. I want to cast off all my old life.

[例句] 她决定弃绝尘世去当修女. She decided to renounce the world and enter a convent.

[化] insulating varnish ；

[例句] 他的感觉仿佛都涂上了一层绝缘漆. It was as if he had a coating of insulation about all his feelings.

[例句] 所有电机的绝缘部位喷了深红色的绝缘漆. All motors are sprayed with a cost of scarlet colour insulation paint.

peerless work of art ；

[例句] 那么你是怎么买到这一绝品的？ How did you go about making this marvellous acquisition then?

[例句] 非常漂亮的皮鞋,牛皮衬上鹿皮内衬,真的是绝品! Very beautiful casual shoes ! Cowhide shell and cuir linning , perfect!

despairingly ；

[例句] 她绝望地举起双手表示放弃。 She threw up her hands in despair.

[例句] 我绝望地四下张望。 I looked around hopelessly.

[医]categorically，absolutely ；

[例句] 他们都多多少少带有些绝对地说动物根本不该被拿来利用。 They are saying, with varying degrees of absolutism, that animals should not be exploited at all.

[例句] 然而他是绝对地依赖于她的, 他是无时无刻不需要她的. Yet he was absolutely dependent on her, he needed her every moment.

absolutism ；

[例句] 不是所有的绝对论都源自宗教. Not all absolutism is derived from religion.

[例句] 然而, 要想为不基于宗教的绝对论道德辩护是一件很困难的事情. Nevertheless, it is pretty hard to defend absolutist morals on grounds other than religious ones.

hopeless，beyond hope，despairing，handwringing ；

[例句] 孩子生病时我陷入了绝望的深渊之中。 I was in the depths of despair when the baby was sick.

[例句] 他们常常陷入孤独、屈辱和绝望的深渊。 They frequently plumb the depths of loneliness, humiliation and despair.

not at all，no，by no means；

[例句] 他个性坚定，但绝不是什么狂热分子。 He was forceful, but by no means a zealot.

[例句] 她绝不是那种会谋杀亲夫的人。 She was certainly not the type to murder her husband.

[计] insulated，isolated，insulating，insulative ；

[例句] 测量电池是由绝缘的银阴极组成的. The measuring cell consists of an insulated silver cathode.

[例句] 旋转滑环是用片状塑料衬套与轴绝缘的. The rotating slipring is insulated from the shaft by a laminated plastic bushing.

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[例句] 这种植物现在有绝种的危险. The plant is now in danger of extinction.

[例句] 温斯顿觉得, 查林顿先生也算个绝种的动物呢. Mr Charrington, thought Winston, was another extinct animal.

absolutely not，definitely not，not in the least，never，nohow ；

menopause ；

[例句] 这个决议经绝大多数赞成通过了. The resolution was adopted by an overwhelming majority.

[例句] 不再生育的或者经绝后的妇女是最适合接受子宫纤维瘤栓塞治疗的人选. Women who have completed childbearing or are postmenopausal would be the most appropriate candidates for UFE.

[化] adiabat ；

[例句] 我们画许多绝热线将循环分割成若干相邻的狭条. We draw adiabats that divide the cycle into adjacent strips.

dismiss，forgo，get rid of，[法] forsake ；