背单词是英语复习的基础，也是贯穿始终的任务，单词背了很容易忘，大家要记得每天巩固，天天背，相信日积月累，你的词汇量会有很大提升，新东方在线特此提供考研英语核心词汇，大家记得每天背，量不再多，而在于理解。

2017考研英语核心词汇天天背（Day22）

　　wire 金属丝，金属线steel ～

　　withdraw 抽回，收回，提取 She withdrew her eyes from the terrible sight

　　withhold 使停止，阻挡 be obliged to ～ one’s pen

　　withstand 经受，承受 ～hardships

　　witness 目击者，见证人a ～ of the accident

　　offend 冒犯，使生气 She was afraid of ～ing anyone.

　　offence 犯法行为，过错 They were arrested for drug ～s.

　　offset 补偿，抵消They gains ～the losses.

　　omit 省略，删去 Minor points may be omitted.

　　overlap 重叠，部分相同 The Renaissance overlapped the later Middle Ages

　　overtake 赶上，超过 He ran out of the door to ～ her

　　overthrow 推翻，打倒 a plot to ～ the government

　　overwhelm 征服，压倒，毁坏 He took 45% of the ballots and ～ed his two main rivals

　　pace 步，步速，步伐 He took three ～s forward

　　pack 包，包裹 The climber carried some food in a ～ on his back

　　pad 垫，衬垫 a seat ～

　　pant 气喘，气喘吁吁地说话 He ～ed along beside the bicycle

　　parallel 平行的 The road is ～ to the river

　　patent 专利，专利权，专利品 take out a ～ for an invention

　　pattern 模范，榜样 set the ～ for

　　periodical 期刊，杂志 a ～ room

　　perish 卒，丧生～ from disease

　　perpetual 永久的，永恒的，长期的 a ～ arms race

　　pool 水池，游泳池 a swimming ～

　　notorious 臭名昭著的a ～ thief

　　notwithstanding 虽然，尽管 They traveled on,～ the storm

　　nourish养育Milk is all we need to ～our small baby

　　numb 麻木的，失去感觉的 fingers ～ with cold

　　object 物体，事物 cultural ～s

　　objective 目的，宗旨 political ～s

　　oblige 强迫，迫使 In certain countries the law ～s parents to send their children to school

　　obscure 晦涩的，费解的 an ～ text

　　nasty 龌龊的，肮脏的 a～ room

　　necessitate 使成为必须，需要 The emergency ～d a change in plans.

　　necessity 必要(性)，(迫切)需要 There is no ～ for disappointment.

　　neglect 忽视，忽略 ～ one’s health

　　obsolete 废弃的，淘汰的 Wooden warships are ～.

　　obstinate 顽固的，固执的，倔强的The girl would go her own way, in spite of all warnings

　　occasion 时刻，场合They met on three ～s

　　opaque 不透明的A brick wall is ～.

　　optimistic 乐观的，乐观主义的

　　option 选择权 It is your ～ to take it or leave it

　　orient 东方，东方国家 political theory in the West and in the Orient

　　origin 起源，由来 a word of Latin ～

　　portable 便于携带的，手提式的，轻便的This little TV is extremely ～

　　pose 姿势，样子 The model was asked to adopt various ～s for the photographer

　　postpone 延迟，延缓，延期 We are postponing our trip until the weather grows warmer

　　potential 潜在的，可能的 That hole in the road is a ～ danger