[机] spray，jet，inject，spraying-up，belch ；
[例句] 他感觉就像有一条蛇朝自己的双眼里喷射了毒液。 He felt as if a serpent had spat venom into his eyes.
[例句] 向它喷射冷空气可以使水蒸发。 Blasting cold air over it makes the water evaporate.
lead the way，march in front，a person who leads the way，pioneer，bellwether ；
[例句] 他们以喇叭手为前导昂首阔步走进大厅. They swept into the hall, preceded by trumpeters.
[例句] 价格估计是财务人员编制预算的直接前导. Pricing was an immediate predecessor of the financial officers preparing the budget.
[物] [电] electron ；
[例句] 所有的皇家轿车都装有电子自导引装置。 All the royal cars are fitted with electronic homing devices.
[例句] 计算机与电子行业属于蓬勃发展的产业，需要娴熟的技术人员。 Computers and electronics are growth industries and need skilled technicians.
know，be familiar with，be acquainted with，cognize；
[例句] 她已经戒了毒，并且认识到了生命可贵。 She's kicked her drug habit and learned that her life has value.
[例句] “我认识你。”他平淡地说道，就事论事，不带任何感情。 "I know you," he said flatly, matter-of-fact, neutral in tone.
pack，wrap up，packing，package，casing ；
[例句] 真空包装的火腿片应在食用前30分钟把包装除去。 Vacuum-packed ham slices should be unwrapped 30 minutes before serving.
[例句] 直接邮寄广告业在特卖品的包装方面已经变得非常熟练了。 The direct marketing industry has become adept at packaging special offers.
cooling，burial，chill-down，cooling action，refrigeration ；
[例句] 紧急冷却系统有可能失灵，核反应堆有可能发生堆芯熔毁。 Emergency cooling systems could fail and a reactor meltdown could occur.
[例句] 压缩气体经冷却凝结成液态。 The compressed gas is cooled and condenses into a liquid.
（由部分组成整体） compose，compound，[化] synthetise，synthetize，prefabricate ；
[例句] 西班牙是多种传统和多个民族的合成体。 Spain is a composite of multifarious traditions and people.
[例句] 这种治疗不会使用任何人工合成药物。 The treatment does not involve the use of any artificial drugs.
concept，conception，notion，idea ；
[例句] 价格竞争这个概念对于许多学校都很陌生。 The very notion of price competition is foreign to many schools.
[例句] 上世纪50年代时，劳申伯格就早早地预见到了80年代的概念艺术运动。 In the 50s, Rauschenberg anticipated the conceptual art movement of the 80s.
conduction，conductance，conductivity，electric conductance ；
[例句] 电导是温度和压力的函数. The conductance is a function of the temperature and the pressure.
[例句] 提出一种零均值电导增量最大功率点跟踪控制方法. A zero average incremental conductance ( ZA - IncCond ) MPPT control algorithm was proposed.
名 disaster，calamity，personal misfortune，adversity ；
[例句] 他们加固河堤让村子免受洪水之灾. By strengthening the embankments they secured the village from floods.
[例句] 这孩子老给父母招灾惹祸. This child is always making trouble for his parents.
[生态] consumer，customer ；
[例句] 好吧，关于生产商就讲这么多，那关于消费者呢？ Well, so much for the producers. But what of the con-sumers?
[例句] 这样的法规可以保护消费者免受有害或者危险药品的威胁。 Such laws could protect the consumer from harmful or dangerous remedies.
continent，mainland，a surname，landmass，main ；
[例句] 我们从欧洲大陆进口数量惊人的奶酪。 We import an incredible amount of cheese from the Continent.
[例句] 很显然，自然灾害也是造成该大陆经济危机的原因之一。 Natural disasters have obvi-ously contributed to the continent's economic crisis.
return to the original condition or shape，restore，[化]reduction，deacidizing，deoxidize ；
[例句] 化学家用电解法把水还原为氢. The chemist reduced water by electrolysis.
[例句] 经氧化 ― 还原反应, 铜渗入铁中. By oxidation - reduction reaction, copper is cemented into the iron.
shifting，deviation，excursion，skewing ；
[例句] 除此而外,科学工作者还发现中性特征方面的另外一种遗传偏移. Scientists have found another kind of genetic drift in neutral traits.
[例句] 这是生物学家称之为遗传偏移的一种方式. This is one form of a process that biologists call genetic drift.
excessive，over，undue，ana-，excess ；
[例句] 他呼吁企业不要过度提高价格。 He appealed to firms not to increase their prices unduly.
[例句] 千万不要迫使双腿过度拉伸，否则会受伤的。 Never force your legs to overstretch, or you can cause injuries.
diagnose，diagnosis，diacrisis，diagnoses，diagnosticate ；
[例句] 智能计算机将成为医生不可或缺的诊断工具。 An intelligent computer will be an indispensable diagnostic tool for doctors.
[例句] 他被诊断患有严重的阅读困难症，但是却绝顶聪明。 He was diagnosed as severely dyslexic but extraordinarily bright.
dissolvant，solvent，resolvent，solventia，impregnant ；
[例句] 对于蛋白质的结晶，沉淀剂主要在溶剂上产生作用。 For protein crystallization, the main impact of precipitant is on the solvent.
[例句] 这种蜡质属于乙醇有机溶剂的萃取物. The waxes are classed as alcohol or organic solvent extracted materials.
inhalation，suction，indrawing，indraft，imbibe ；
[例句] 他们因吸入大量烟尘被送往医院。 They were taken to hospital suffering from smoke inhalation.
[例句] 因吸入有害气体而中毒的员工昨天被送进了医院。 Employees were taken to hospital yesterday after being poisoned by fumes.
[电] landing，body，ground connection，electrical grounding，earth ；
[例句] 布莱尔颇为直接地说：“这是我的房子。” "This is my house," Blair said rather pointedly.
[例句] 在接收装置上,他也采用了高架天线和接地装置. On the receiving instrument he also used an elevated aerial and earth.
practice thrift，economize，save，economy，retrench ；
[例句] 这将迫使企业更加节约资源。 It would force industries to be more careful with natural resources.
[例句] 在我看来，减少图书馆的数量并不是真正的节约。 It seems a false economy to me to cut down on libraries.