四级高频词汇31-510.doc

341. prior [] a. 优先的，在前的It happened prior to her departure.这事在她走前发生的。 342. priority [] n. 优先，重点Safety has high priority in factories.工厂里安全至关重要。 343. prohibit [] vt. 禁止，不准Smoking is prohibited in the office building.办公楼内禁止抽烟 344. remarkable [] a. 值得注意的，异常的，非凡的He is a remarkable linguist.他是一位杰出的语言学家。 345. remedy ] n./vt. 补救，医治，治疗If I made a mistake, I will try to remedy it.我如果有错的话,我会改正的。 346. repetition [] n. 重复，反复Casual conversation tends to be filled with repetition.随意的交谈中常常有许多重复的话。 347. vain [] a. 徒劳的，无效的They made vain attempts to reach the mountaintop.他们几次徒然尝试想攀登山顶。 348. undertake [] vt. 承担，着手做；同意，答应The work was undertaken by members of the committee.此项工作由委员会成员承担。 349. unique [] a. 唯一的，独特的The custom is unique to the region.这种风俗是这一地区特有的。 350. obstacle [] n. 障碍（物），妨碍Her parents opposition is an obstacle to her marriage.她父母的反对是她结婚的障碍。 351. odd [] a. 奇特的，古怪的；奇数的Hes an odd old man.他是个古怪的老头儿Five and nine are odd numbers.五和九是奇数。 352. omit [] vt. 省略This part of the book may be omitted.书的这一部分可以省略。 353. opponent [] n. 敌手，对手He easily defeated his opponent in the election.选举中他轻易地击败了对手。 354. opportunity [] n. 机会，时机Soon he had an opportunity of explaining that to her.不久他便有了向她解释那件事的机会。 355. orchestra [] n. 管弦乐队The orchestra played a Mozart symphony.管弦乐队演奏了一首莫扎特的交响曲。 356. semeste [] r n. 学期；半年357. semiconductor [] n. 半导体358. seminar [] n. 研讨会a seminar on environmental protection关于环境保护问题的讨论会359. terminal [] a. 末端的，极限的 n. 终点We got off at the terminal station.我们在终站下车 360. territory [] n. 领土They recaptured the lost territory.他们收复了失地。 361. approximate ] a. 大概的，大约 v. 近似The approximate time of their arrival will be five oclock.他们约于五点到达。The cost will approximate two million dollars.该项费用差不多达两百万元 362. arbitrary [] a. 随意的，断的This is an arbitrary decision.这是个武断的决定。 363. architect [] n. 建筑师Tom is the architect of this building.汤姆是该建筑的设计师。 364. architecture [] n. 建筑学He likes Greek architecture.他喜欢希腊建筑式样。 365. biology ] n. 生物学He is a biology professor.他是生物教授。 366. geography [] n. 地理（学）367. ge