wireless ；

[例句] 她的汽车里有一部无线通讯电话机. She has a cellular telephone in her car.

[例句] 你的无线电能收到北京广播 吗 ? Can you get Radio Beijing on your wireless?

incomparable，unparalleled，matchless，peerless ；

[例句] “要让这片丛林成为果园，”他无比兴奋地说。 "Orchards would take the place of the jungle," he rhapsodized.

[例句] 回顾此事，我会无比地开心。 I will look back at this one with undiluted pleasure.

meaningless，pointless，senseless ；

[例句] 苦恼是无谓的。 There's no point in getting upset.

[例句] 化学品在无谓地污染着土壤。 Chemicals were pointlessly poisoning the soil.

unrestricted，unbridled，unlimited，absoluteness ；

[例句] 我们不能不顾自己的能力企图无限制地发展. We mustn't attempt unrestricted expansion regardless if it is within our capacity.

[例句] 这个城市的房价好像在无限制地飞涨. The house prices in the city seemed soaring up without limit.

selfless，disinterested，unselfish，self-forgetful，selflessness ；

[例句] 杰弗里爵士对首相并无私人恩怨。 Sir Geoffrey had no personal animosity towards the Prime Minister.

[例句] 说到底，很少有人能这样无私。 Few people, when it comes down to it, are so selfless.

breezeless，ash breeze，[气] calm ；

[例句] 俗话说，“无风不起浪。” As the saying goes, "There's no smoke without fire."

[例句] 常言道: “ 无风不起浪. ” " There's no smoke without fire ", as the saying goes.

unconscious，automatic，unconsciousness ；

unworthiness，unusefulness，blank，lumber，insignificance ；

[例句] 无价值的房屋应予以拆除,为现代建筑腾出地盘. Unworthy buildings should be demolished to make room for modern construction.

[例句] 恶人的生命在道德上是无价值的. The life of an evil man is a moral negation.

innocent，not guilty，impeccability，impeccance，in the clear ；

[例句] 官方报道基本上宣布所有人无罪。 The official report basically exonerated everyone.

[例句] 他以精神不健全为由申辩无罪。 He pleaded innocent by reason of insanity.

need not，not have to，unnecessary ；

[例句] 索恩整理着一些本无须整理的文件，沉默还在延续。 The silence lengthened as Thorne unnecessarily shuffled some papers.

[例句] 毛孔无须放大就可以看见。 Pores are visible without magnification.

uncontrolled，non-control ；

have no time，be too busy，immaculacy ；

[例句] 忙忙碌碌的人们无暇停下来反思。 People who lead busy lives have no time to stop and reflect.

[例句] 昨天罗斯先生和伍德黑德先生都无暇发表意见。 Neither Mr Rose nor Mr Woodhead was available for comment yesterday.

shameless，brazen，impudent，impudence，impudicity ；

[例句] 这一罪行如此卑鄙无耻，大家都不想声张出去。 The crime was so base that everyone wanted to hush it up.

[例句] 他们已经无耻到把能用的武器都用上了。 They've stooped to using any and every weapon at their disposal.

measureless，immeasurable，boundless，infinitude ；

[例句] 物理学中无量纲的量就是不需要单位的量. Dimensionless quantities in physics are those that require no unit.

[例句] 虽说他前程无量, 但前程不等于现实. Though he had good prospects , these prospects never materialzed.

anodontia ；

[例句] 无齿翼龙是一种体形庞大的翼龙, 因其头上长有冠而别具一格. Pteranodon was a large Pterosaur, notable for its skull crest.

[例句] 无齿翼龙能够扇动它们的翅膀飞翔, 而且还能飞很长的距离. Pteranodons could flap their wings to fly. They could fly a long way.

indifference ；

[例句] 一般说来, “ 静电 ” 和 “ 电流的电 ” 是无差别的. In general, there is no distinction between'static electricity " and " current electricity ".

[例句] 提出一种静止坐标系下配电网静止同步补偿器 ( D-STATCOM ) 的自适应无差拍控制方法. An adaptive deadbeat control method in stationary frame for level static synchronous compensator ( D - STATCOM ) is proposed.

all without exception，invariably ；

[例句] 半岛上的各处景点无不令人心驰神往。 All the attractions of the peninsula beckon.

[例句] 她从小就酷爱阅读——书籍 、 杂志, 无不涉猎. She read avidly from an early age — books, magazines, anything.

insentience，imperception，impassibility，insensibility，insusceptibility ；

[例句] 她见到的只是一具全无感觉的尸体. What she saw was just an unfeeling corpse.

[例句] 你喝了你自己无感觉的昨晚再一次. You drank yourself senseless again last night.

immoderation，incontinence，incontinency，incontinentia，excess ；

[例句] 由于实在闲极无聊，我开始无节制地大吃起来。 I started to eat too much out of sheer boredom.

[例句] 健康与纵欲[无节制]不能相容. Health does not consist with intemperance.

unmatched，invincible，unconquerable，be without equal，invincibility ；

[例句] 许多球手开始觉得自己天下无敌。 A lot of the players began to feel they were untouchable.

[例句] 1588年西班牙无敌舰队被派遣进攻英国。 The Spanish Armada was sent to attack England in 1588.