saw tooth characteristic
锯齿特性
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- flowerpot n. 花盆；花钵
- boa n. [脊椎] 蟒蛇；女用围巾；蟒形联合浮动汇率 n. (Boa)人名；(葡)博阿；(缅)波
- grousing n. 松鸡；雷鸟科的猎鸟；怨言 vi. 埋怨 n. (Grouse)人名；(英)格劳斯
- template n. 模板，样板
- disenfranchised vt. 剥夺…的公民权（等于disfranchise）
- Ollie n. 奥利（男子名，等于Oliver）；奥莉（女子名，等于Olive）；翱骊（滑板的一种动作）
- antibiotics n. [药] 抗生素；抗生学
- indigenous adj. 本土的；土著的；国产的；固有的
- amplification n. [电子] 放大（率）；扩大；详述
- scaling n. 缩放比例；刮治术，[口腔] 刮牙术；鳞片排列 v. 剥落；刮鳞；生水垢（scale的ing形式）
- beachy adj. 多沙砾的；象海滨的
- Keble n. (Keble)人名；(英)基布尔
- demented adj. 发狂的，疯狂的；精神错乱的 v. 精神错乱；变得痴呆（dement的过去分词）
- anthropologist n. 人类学家；人类学者
- zealous adj. 热心的，热情的，积极的 n. (Zealous)人名；(英)泽勒斯
- Stoddart [人名] [英格兰人姓氏] 斯托达特职业名称，养马人，来源于古英语，含义是“种马+牧人”(stud+herdsman)
- panel n. 仪表板；嵌板；座谈小组，全体陪审员 vt. 嵌镶板 n. (Panel)人名；(英、法)帕内尔
- extended v. 延长；扩充（extend的过去分词） adj. 延伸的；扩大的；长期的；广大的
- sickbed n. 病床
- gob n. 凝块；水兵 vi. 吐唾沫 n. (Gob)人名；(法)戈布
考试词汇表
- keep oneself above water
- keep pace with the times
- keep someone breasted of
- keep someone in suspense
- keep someone in the dark
- keep someone on a string
- keep someone on the boil
- keep sth up one's sleeve
- keep take one's own line
- keep the record straight
- keep the vacuum constant
- keep to the beaten track
- keep up with the Joneses
- keep up with the pace of
- keep watch and ward over
- keep your memories green
- keep your regular spells
- keep your wits about you
- keeper of the great seal
- keeper of the privy seal
