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mathematical tractability
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Nazca [地名] [阿根廷、秘鲁] 纳斯卡
flab n. 松弛;松弛的肌肉
conti [人名] 康蒂
Gianfranco n. (Gianfranco)人名;(意)詹弗兰科
castrol [建] 凯斯特罗
dissatisfaction n. 不满;令人不满的事物
Woking n. 沃金(英国城镇)
Natasha n. 娜塔莎(亦作Natascha)(f.)
Lyndhurst [人名] 林德赫斯特
dromedary n. 单峰骆驼
aquaculture n. [水产] 水产养殖;水产业
ductility n. 延展性;柔软性;顺从
enlarged v. 扩大,增大(enlarge的过去分词) adj. 放大的;增大的;扩展的
Airlie [人名] 艾尔利; [地名] [南非共和国] 艾尔利
moped n. 助动车;机动脚踏两用车 v. 抑郁不乐;生闷气(mope的过去式和过去分词)
obstreperous adj. 吵闹的,喧嚣的;难驾驭的
germinal adj. 胚种的;幼芽的;原始的
overdraft n. [金融] 透支;[金融] 透支额 vt. [金融] 透支
vertebrate adj. 脊椎动物的;有脊椎的 n. 脊椎动物
Korea n. 韩国;朝鲜
考试词汇表
electric water heating boiler
electric, magnetic, variables
electric-absorption modulator
electric-driving installation
electric-furnace ferrosilicon
electric-generator tachometer
electric-hydraulic controller
electric-magnetic slip clutch
electric-steel making process
electrical English typewriter
electrical accounting machine
electrical appliances factory
electrical breakdown strength
electrical capacity altimeter
electrical conduct connection
electrical conductance method
electrical conductivity alloy
electrical conductivity fiber
electrical conductivity fibre
electrical connection as part