词汇在考研英语中占据着不可或缺的位置，所以背单词这一重要任务就要贯穿整个考研复习的过程中。但是，众考研学子若想记忆5500个词汇还是有一定难度的，如何记忆?哪些词汇是历年考题中的高频词汇?哪些不是?细心的查字典公务员考研君为您准备了600多个历年真题高频词汇，希望对您有所帮助。
401. instead of (=in place of) 代替，而不是
402. instructin (=teach) 教.指导.训练某人
403. insurefor 把保险(多少钱); ensure 使安全; assure(of) 使确信,保证
404. insureagainst 保险以防
405. intendfor 打算把给
406. (be) intent on 专心致志, 坚决
407. in the interests of 符合的利益be interested in 对感兴趣
408. interfere in 干涉, interfere with 打搅,干扰
409. at intervals 每隔一会儿, 每隔一段距离
410. intervene in 干预
411. invest in 投资
412. be involved in (=become connected or concerned) 卷入, 参加
413. by itself (=alone, without help)单独地,靠自己
414. in itself 本身; of itself 自发,自然
415. be jealous of 妒忌
416. jump at (=to be eager to accept)抢着接受,
417. jump on (=scold, tell of) 叱责
418. junior to sb. 年纪较轻, 职位较低.
419. (be) keen on 喜爱, 渴望
420. keep a close watch on ( =keep a sharp lookout for) 密切注视
421. keepto oneself(=keep secret)不告诉别人
422. to(the best of) ones knowledge 据所知
423. at large(=at liberty, free) 在逃, 逍遥法外at large(=in general) 一般来说, 大体上
at large(=at full length; with details)详细地
424. lean against (背)靠着
425. at least 至少; at most 至多
426. (not) in the least 一点(也不), 丝毫(也不)
427. at ones leisure 在有空的时候
428. lend itself/themselves to 适合于(某用途)
429. at length (=after a long time, at last)终于at length (=in detail, thoroughly)详细地
430. go to any length 想一切办法, 尽一切力量
431. be liable to (=be subject to)易于..的,应受(罚)
432. be liable for 对应负责任的
433. lie in 在于
434. in life 一生中
435. for life 终身
436. in the light of (=considering; taking into account) 考虑到, 根据
437. throw light on ( = make clear, explain) 使更为清楚, 提供线索, 阐明
438. in line with(=in agreement with)符合,一致
439. long for(=want very much)渴望,希望得到
440. for long 很久,很长时间(否定句.疑问句中)
441. before long (=soon)不久, 过了不久以后.
442. in the long run (=in the end)从长远来说,最后; in the short term (从短期来说)
443. (be) at a loss 不知所措
444.major in 主修(某课程)
445. as a matter of fact 实际上, 事实是
446. by all means(=at all costs)不惜一切=certainly 当然行by means of 用by no means 完全不
447. on memory of 为纪念
448. on the mend (=in the process of recovering) 好转, 在康复中
449. mention sth. to sb. 向某人提起某事
450. at the mercy of (=in the power of) 任摆布, 在支配下
451. be in a mess 乱七八糟, 处境困难make a mess of 弄乱, 打乱
452. bear(or keep)in mind(=remember)牢记
453. bring(or call)to mind(=remember)使回想起
454. by mistake(由于粗心,健忘原因而)错误地
455. at the moment (=now) 此刻,现在for the moment (=for the time being)暂时
just a moment 稍等片刻at the last moment 在最后一刻
456. in the mood for 有情绪去做..,有心境做.
457. no morethan 和一样都不
458. for the most part 多半,大多数,一般来说
459. at (the) most 最多, 至多
460. make the most of 充分利用
461. be not much of(=not a good)不是很好的be something of 有点,像
462. name after 用的名字命名
463. native to 所产的
464. by nature 天生的, 生来
465. in mature 本质上
466. (be) in the nature of 属性质
467. none other that 不是别人,正是
468. above normal 高于正常(温度)
469. for nothing (=free, without payment)免费
470. nothing but 只有, 不过而已
471. to say nothing of(=not to mention)更不用说
472. do sth. at short notice 只给很少时间准备
473. until further notice 在另行通知前
474. take notice of (=pay attention) 注意
475. object to (=be opposed to) 反对
476. objection to (接动名词) 反对
477. on occasion(=now and then)不时地,必要时
478. by occasion of (=because of) 由于
479. occupy oneself with (in) 忙于(某事)
480. it occurs to sb. that 某人想到
481. once and for all =once and forever 永远地all at once (=suddenly, now) 立即,马上
once in a while (=occasionally) 偶尔(just) for once 就这一次
482. (all) by oneself 独自(没有别人帮助)
483. operate on sb. 给某人做手术operation n. come/ go into operation 开始运转
put/bring sth. into operation 使投产,运转
484. be of the opinion 持有的看法
485. in ones opinion 按某人的看法
486. be opposed to 反对
487. be opposite to 与相反的
488. (be) in order(=acceptable)合适的,恰当的
in order 井井有条,处于良好状态; out of order(=in bad condition)出毛病,发生故障
489. made to order 定做的(衣服)
490. originate in/from(=begin)起源于,由..引起
491. on the outskirts (of) 在城郊
492. oweto 把归于
493. on ones own (=along, without help)单独
494. of ones own 某人自己的
495. keep pace with 跟齐步前进
496. go to great pains=take pains 下功夫,努力
497. part with (=give up, sell) 舍弃,卖掉
498. participate in (=take part in)参加
499. (be) particular about 讲究,挑剔(吃,穿)
500. in particular (=especially) 特别是,尤其
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