directrix of a conic
二次曲线的准线
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- freight n. 货运；运费；船货 vt. 运送；装货；使充满
- renovation n. 革新；修理；恢复活力
- ALYSON [人名] 艾莉森
- william n. 威廉（男子名）；钞票，纸币
- honking n. 发情叫声；发出响号 v. 按汽车喇叭（honk的ing形式）
- vo abbr. 口头命令（Verbal Order）
- disestablish vt. 废除；使政教分离；解除…官职
- evaporator n. 蒸发器，蒸发设备
- interesting adj. 有趣的；引起兴趣的，令人关注的
- stupefy vt. 使惊呆；使昏迷
- disillusioned v. 使幻想破灭（disillusion的过去分词）；唤醒 adj. 醒悟的；幻想破灭的；不抱幻想的
- terracing n. 阶地，梯田
- mazda 马自达汽车
- minibar n. 小型条信号发生器
- pervasiveness n. 无处不在；广泛性；普遍性
- coquettishly adv. 卖弄风情地
- judgmental adj. 审判的
- frailty n. 虚弱；弱点；意志薄弱
- mopping vt. 擦干；用拖把拖洗 vi. 用拖把擦洗地板；扮鬼脸 n. 拖把；蓬松的头发；鬼脸
- suite n. （一套）家具；套房；组曲；（一批）随员，随从
考试词汇表
- injurious beast of forest
- injurious insect of crops
- injury from blunt utensil
- injury from sharp utensil
- injury in occlusal trauma
- injury of brachial plexus
- injury of deciduous teeth
- injury of eustachian tube
- injury of paranasal sinus
- injury of pituitary gland
- injury of shoulder fascia
- injury of small intestine
- injury of triquetral bone
- ink case and paper-weight
- ink character recognition
- ink stick and Chinese ink
- inland distribution depot
- inland forwarding expense
- inland navigation channel
- inland navigation project
