first order derivative
一次导数
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- forsythia n. 连翘，连翘属植物
- prowl n. 徘徊，潜行；悄悄踱步 vt. 在…搜寻；潜行于 vi. 徘徊，潜行
- vesting n. 雇员保留既得退休金的权利，保留退休金的权利；背心料子
- latrine n. 公共厕所
- batting n. 打击；打球；棉絮 v. 击球；打击（bat的ing形式） n. (Batting)人名；(英)巴廷
- buzzer n. 蜂鸣器；嗡嗡作声的东西；信号手
- intactness n. 未受损伤；完整无缺
- Canaveral 卡纳维拉尔（角）
- cub n. 幼兽；不懂规矩的年轻人 vi. 生育幼兽
- reality n. 现实；实际；真实
- ejector n. [机] 喷射器；驱逐者；推出器；排出器
- stromatolite n. 叠层（石）
- muskmelon n. 甜瓜
- conger n. 康吉鳗 n. (Conger)人名；(英)康格
- MacDiarmid n. (MacDiarmid)人名；(英)麦克迪尔米德
- malaise n. 不舒服；心神不安 n. (Malaise)人名；(德、瑞典)马莱塞
- manager n. 经理；管理人员
- infection n. 感染；传染；影响；传染病
- roughage n. 粗饲料；粗粮；粗糙的原料
- unshaved a. 未剃须的,未修面的,未刮脸的
考试词汇表
- kazakhstani monetary units
- kcaudal salivatory nucleus
- keep a tab on the expenses
- keep comfortable condition
- keep his weather eyes open
- keep it on the barber pole
- keep one's distance (from)
- keep one's eye on the ball
- keep one's eyes peeled for
- keep one's fingers crossed
- keep ones head above water
- keep our heads above water
- keep someone at a distance
- keep someone on the string
- keep someone on their toes
- keep something in its feet
- keep something to yourself
- keep the enemy on the jump
- keep the fine qualities of
- keep the tail in the water
