（雾化汽油未经点燃就爆炸， 使发动机剧烈震动） knockings，knock ；
[例句] 直链烷烃使机器的 “ 爆震 ” 问题更加严重. The straight - chain alkanes exacerbate the problem of engine " knock ".
[例句] 上述两处地下装置均未受到爆震的严重影响. Neither of the underground installations was greatly affected by the blast.
the male sex，masculinity，man，mankind，masculine ；
[例句] 在清一色男性的公司里，可能他的举止确实有失得体。 In male company, perhaps he did overstep the bounds of propriety.
[例句] 我意识到人们对什么是男性价值观和什么是女性价值观并无共识。 I realize there's no consensus on what are male or female values.
turn over，hand over，tell，leave words，account for ；
[例句] 她交代人是她杀的，并带警察去他的尸首处。 She confessed to the killing and led police to his remains.
[例句] 如果他出了事故，他怎么向他的父母交代？ What would he tell his parents if he had a wreck?
rescue，come to sb.'s help，succor ；
[例句] 救援人员因风浪太大而被迫中断工作。 The rescuers were beaten back by strong winds and currents.
[例句] 空中救援行动的规模现在已经有所缩小。 The air rescue operation has now been scaled down.
nut，blind nut，cap nut，cover nut ；
[例句] 拧下车轮螺母，放掉车胎的气，换上备用胎。 Remove wheelnuts, let down tyre, put on spare.
[例句] 先松开螺母，然后卸下车轮。 First loosen the nuts, then take off the wheel.
specially appointed，specially designated，given，specified ；
[例句] 我们被教导要以特定的方式理解这些词语。 We are taught to construe these terms in a particular way.
[例句] 股票的价值在某一特定的时期内会有涨跌。 Over a given period, the value of shares will rise and fall.
[电工] electric relay，relay ；
[例句] 图 4-9 中使用的机械式继电器, 可以用电子开关来代替. The mechanical relays , which have been assumed in Fig . 4 - 9 , can be replaced by electronic switches.
[例句] 用继电器操作的一种可视信号或音响信号装置, 用以指示有关电路的情况. A visual or audible signaling device , operated by relays, which indicates conditions of associated circuits.
sonic wave，sound wave，acoustic wave，elastic wave ；
[例句] 他用微型声波发射器开启了门。 He activated the door with the miniature sonic transmitter.
[例句] 这个声音的声波如图B所示。 The sound waves of the voice could be diagramed as in B.
clever，intelligent，heart，soul，spirit ；
[例句] 我们的整个节目都是关注心灵的，但却不是宗教性的。 Our whole programme is spiritually oriented but not religious.
[例句] 对他狭隘扭曲的心灵来说，他的行为当然是可以原谅的。 His actions, to his small perverted mind, were surely forgivable.
[机] valve，tap ；
[例句] 只需拧一下阀门，气囊就能重新密封。 The bag is resealed with a simple twist of the valve.
[例句] 他换掉了坏阀门。 He replaced a dud valve.
rubber，eraser，gum，kneaded eraser，India-rubber；
[例句] 士兵发射橡皮子弹驱散人群时有7个人受了伤。 Seven people were wounded when soldiers fired rubber bullets to disperse crowds.
[例句] 我喜欢用带橡皮的铅笔. I like to use pencils with erasers on top.
retrieval，retrieve，search，searching ；
[例句] 计算机可以立即检索到数百万条信息。 Computers can instantly retrieve millions of information bits.
[例句] 我试着用搜索引擎检索，但找不到任何相关信息。 I tried googling but couldn't find anything relevant.
fan-shaped，sector ；
[例句] 他们呈扇形散开，在寺庙周围仔细搜寻。 They fanned out and carefully combed the temple grounds.
[例句] 部队猛攻敌人的战壕,并在田野上呈扇形散开. The troops stormed the enemy's trenches and fanned out across the fields.
blood plasma，plasma，adtevak （用鲜血制成的），plasm ；
[例句] 留一些血浆给重病号. Keep some blood plasma back for the serious cases.
[例句] 血浆是血液的液体部分，不包含各种细胞。 The plasma is the liquid portion of blood that is free of cells .
replace，supersedure，take turns，substitute，subrogation ；
[例句] 肺细胞约每周新老更替一次。 Lung cells die and are replaced about once a week.
[例句] 昼夜更替. Day and night alternate.
名 elder sister，sister，a general term for young women，cousin-german ；
[例句] 难道 姚金凤 抵不过他们那周二姐么? And can't Yao Chin - feng go one better than Chou Erh - chieh?
[例句] “ 梅姐,你这样悲观, 真不该. " You shouldn't be so pessimistic, Cousin Mei.
[物] preheat，warm-up ；
[例句] 在预热过的烤箱里烤25分钟，或烤成金黄色。 Bake in the preheated oven for 25 minutes or until golden brown.
[例句] 他等着汽车预热。 He waited for his car to warm up.
road surface，pavement，roadbed ；
[例句] 柏油路面两边的辅道上布满车辙，凹凸不平。 The side tracks off the tarred road were rutted and uneven.
[例句] 不过，这种车即使在干燥路面上也表现出了良好的抓地性能。 Such cars, however, do grip the road well, even in the dry.
[冶] roll，roller，bowl，mill roll ；
[例句] 获得轧辊复合层连续铸造法生产装置的总体设计方案. The general design of continuous casting for roll cladding is got.
[例句] 我们吸取世界轧辊成型机行业的成功经验. We learn from the world roll machine industry's successful experience.
名 （雨后天空中出现的弧形彩带） rainbow；
[例句] 棱镜把光分解成虹的各种色彩. The prism broke the light into all the colors of the rainbow.
[例句] 在虹中一种颜色逐渐混入另一种颜色. In the rainbow one color melts into another.