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protection ratio
[prəˈtekʃən ˈreiʃiəu]
un. 防卫度 [网络] 保护率;保护比;保底额度
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lor int. <英口>上帝!天啊!
cryptography n. 密码学;密码使用法
foreground n. 前景;最显著的位置
life assurance n. [保险] 人寿保险;(保险公司付给的)[保险] 人寿保险金;(被保险人缴纳的)[保险] 人寿保险费
croft n. 小田地,小农场 n. (Croft)人名;(英、德)克罗夫特
girlishly adv. 少女似地
eat vt. 吃,喝;腐蚀;烦扰 vi. 进食;腐蚀,侵蚀
commitment n. 承诺,保证;委托;承担义务;献身
cruciate adj. 十字状的,十字形的
isobutane n. [有化] 异丁烷
borrowing n. 借款;借用 v. 借入;采用(borrow的ing形式)
alcohol n. 酒精,乙醇
crosshair n. 十字;十字丝
churlish adj. 没有礼貌的;脾气暴躁的
obeisance n. 敬礼;尊敬
Eldorado n. 黄金国
subsidiarity n. 辅助性原则
assertion n. 断言,声明;主张,要求;坚持;认定
befit vt. 适合于;为…该做的;对…适当
mellowness n. 芳醇;肥沃;怡然;老练
考试词汇表
straight beam technique
straight bill of lading
straight chain compound
straight chain molecule
straight chain paraffin
straight chain reaction
straight chrome tanning
straight chromium steel
straight connecting rod
straight ends and walls
straight flow combustor
straight forward system
straight girder support
straight life insurance
straight line detection
straight line graticule
straight line mechanism
straight line stability
straight machine reamer
straight or on the rock