double integral
na. (二)重积分
[网络] 二重积分；双重积分；重积分计算
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- polarity n. [物] 极性；两极；对立
- lister n. 双耕犁, 制表人
- cucumber n. 黄瓜；胡瓜
- abductor n. 诱拐者
- bracketing n. 托架；括弧；夹叉射击
- kidnap vt. 绑架；诱拐；拐骗
- watercolour n. 水彩画；水彩画颜料（等于watercolor）
- unobtrusive adj. 不唐突的；谦虚的；不引人注目的
- standardize vt. 使标准化；用标准检验
- promoted n. 升迁 v. 促进（promote的过去式）；提升 adj. 晋升的
- Hasan [地名] [伊朗] 哈桑
- metrosexual 都市型男：在大都市中的现代男性，非常在意自己的形象，注意保养皮肤和头发，也紧跟时尚潮流
- henge n. （史前英格兰人的）圆形石结构；圆形木结构 n. (Henge)人名；(瑞典)亨格 adj. 强横（大多形容男孩）
- bawdy adj. 猥亵的；下流的；卖淫的
- oversensitive adj. 过分敏感的；神经过敏的
- Strangford n. 斯特兰福德 (英国国会选区)
- baby n. 婴儿，婴孩；孩子气的人 adj. 婴儿的；幼小的 vt. 纵容，娇纵；把……当婴儿般对待 n. (Baby)人名；(法、葡)巴比；(英)巴比，芭比(女名)；(俄)巴贝
- naphtha n. 石脑油；挥发油；粗汽油
- packed adj. （常用来构成复合词）充满…的，塞满了…的 v. [包装] 包装（pack的过去分词）
- unsatisfied adj. 不满意的；未得到满足的
考试词汇表
- oil and alkali dosing machine
- oil and gas extraction income
- oil bulk and ore (obo)carrier
- oil compensating relief valve
- oil cooler position indicator
- oil differential relief valve
- oil feed pressure vacuum pump
- oil for electrical appliances
- oil free labyrinth compressor
- oil fuel or oil-fired boilers
- oil hardening (oil quenching)
- oil hydraulic brake equipment
- oil hydraulic operating chair
- oil hydraulic operating table
- oil immersed switching device
- oil impregnated paper bushing
- oil pressure equalizing valve
- oil pressure regulating valve
- oil pressure relief valve cap
- oil pressure relief valve nut
