infer，deduce，deduction，conclude ；
[例句] 他推断这俩小孩是这对夫妇的。 He deduced that the two children belonged to the couple.
[例句] 如果解释是正确的，可以推断出两件事。 If the explanation is right, two things follow.
circular cone，cone，taper，conus ；
[例句] 在冷凝器接近标准圆锥接头处打四个穴孔. Make four indentations into the condenser near the standard cone joint.
[例句] 上述装置也称为圆锥摆. The present device is also called a conical pendulum.
magnetic core，[电子] memory core ；
[例句] 把变压器及其它仪器的磁心分层. The magnetic cores of transformers and other apparatus are laminated.
[例句] 用磁心作为磁性媒体的一种磁性存储器. A magnetic storage in which the magnetic medium consists of magnetic cores.
shakedown test，debug，debugging ；
[例句] 那家店调试一辆保时捷收费高达500美元。 The shop charges up to $500 to tune up a Porsche.
[例句] 调试相机可能会很费事。 Setting up the camera can be tricky.
shoal，shoal patch，ford，scalp，bank ；
[例句] 浅滩上的潮水逐渐退去。 The tidal stream or current gradually decreases in the shallows.
[例句] 岛的附近有险礁和浅滩. There are dangerous rocks and shallows near the island.
be deficient in，be short of，shortcoming，deficiency ；
[例句] 他们的授课能力有些欠缺。 There's some weakness in their teaching ability.
[例句] 这部影片还有很多欠缺. There are many shortcomings in the film.
delay，postpone，put off，leave something，stave ；
[例句] 这两种药物都可以延缓艾滋病病情发展，但是都不能治愈这种疾病。 Both drugs slow the progression of HIV, but neither cures the disease.
[例句] 咱们延缓几个礼拜再做决定吧. Let's defer the decision for a few weeks.
remove sb. from office，relieve sb. of his post，deposal，depose，deposition ；
[例句] 国会决议认为他的免职是非法的。 Parliament had decided that his removal from power was illegal.
[例句] 这位部长受到了免职处分. The minister was dismissed from his office in disgrace.
triangle，trigonometry，trigonum (pl. trigona)，[电影]Sankaku；
[例句] 她胳膊上还吊着三角巾，就回来工作了。 She was back at work with her arm in a sling.
[例句] 三角钢琴被代之以一架粗鄙的小电子琴。 The grand piano has been replaced with a small, inelegant electric model.
divide equally，share and share alike，go halves，go fifty-fifty，deuce ；
[例句] 我将意大利面滤干，然后平分到两个盘子里。 I drain the pasta, then I share it out between two plates.
[例句] 工钱由你们两人平分。 Split the wages between you.
waste，squander，dissipate，wanton，be profuse in ；
[例句] 今天对我来说真的有点儿白白浪费了。 Today was really a bit of a write-off for me.
[例句] 我认为那完全是浪费金钱。 I think that is a total waste of money.
receive and dispatch，dispatcher，[电] transmit-receive，send-receive，receive ；
[例句] 只要按功能键F5就可以收发电子邮件了。 Just hit the F5 function key to send and receive your e-mails.
[例句] 能够收发信息包并能把信息包从一网点传向另一网点的一种网点. A node that can send and receive packets, and route packets from one node to another.
poor，impoverished，poverty-stricken，in straitened circumstances，distress ；
[例句] 总的来说，当今的老年人依然相对贫困。 As a group, today's old people are still relatively deprived.
[例句] 每年我们都有慈善日来筹款帮助贫困人群。 Every year we have charity days to raise money for unfortunate people.
folder，file，dossier，archive ；
[例句] 信件都存放在编了号的卷宗内. The correspondence was all put away in numbered files.
[例句] 由于案件卷宗全部丢失致使进一步的调查受阻。 Further investigation was hindered by the loss of all documentation on the case.
fine hair，down，[纺] nap，pile，floss ；
[例句] 它挠得我后脖梗儿的绒毛直痒痒。 It tickled the hairs on the back of my neck.
[例句] 绒毛蛛猴是美洲最大的灵长类动物。 The woolly spider monkey is the largest primate in the Americas.
instruct，teach，give guidance，enlighten，indoctrinate ；
[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] 多数宗教教导人们要真诚和律己。 Most religions teach you to be truthful and self-disciplined.
conductivity，electroconductibility，specific conductance，electrical conductivity ；
[例句] 如果电导率足够高,磁场就 “ 冻结 ” 在等离子中. If the electrical conductivity is high enough the field becomes " frozen " into the plasma.
[例句] 目的:探讨在肾病检查中尿液冰点渗透压和尿液电导率的相关关系. Objective To explore the correlation between freezingpoint osmotic pressure and conductivity.
motor-driven，power-driven，power-operated，electromotion ；
[例句] 与纯电动汽车不同，混合动力车永远不需要接电源。 Hybrids, unlike pure electric cars, never need to be plugged in.
[例句] 电动汽车迷们说，电动车清洁、无噪音而且经济。 Fans of electric cars say they are clean, quiet and economical.
[航空] ablation，erosion，ablate ；
[例句] 每一种无烟药都会有某种程度的烧蚀或炮膛磨损. Every powder produces erosion or bore wear to some extent.
[例句] 金属的烧蚀在很大程度上随熔点而变化. The erosion of metals varied depending largely on the melting point.
vapour，reek，breath，steam ；
[例句] 1941年，火车本可以由蒸汽机车拉动。 In 1941, the train would have been pulled by a steam engine.
[例句] 在发电厂里，热能将水转化成高压蒸汽。 In an electric power plant the heat converts water into high-pressure steam.