四级700核心词 带例句

发布 2021-06-20 07:04:28 阅读 2222

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1. alter v. 改变,改动,变更。

she had to alter her clothes after losing weight. 她瘦了以后,衣服也得修改了。

2. burst vi. n. 突然发生,爆裂。

suddenly the leading car in the race burst into sight.

跑在最前面的那辆赛车突然出现在眼前。

3. dispose vi. 除掉;处置;解决;处理(of)

his job is not only to dispose of problems but (also) to meet unexpected challenges.

他的工作不仅要处理难题而且也要应付突来的挑战。

4. blast n. **;气流 vi. 炸,炸掉。

the blast was the largest so far in the new solar cycle.

这是在新的太阳活动周期中最大的一次**。

5. consume v. 消耗,耗尽。

all we need to do to achieve that is produce more, consume less, or both.

为了达到目标,我们需要做的就是多生产,少消费,或者两者均衡。

6. split v. 劈开;割裂;** a.裂开的。

they tried to split the united church of catholicism. 他们曾试图**联合天主教会。

7. spit v. 吐(唾液等);唾弃。

he's inclined to spit when he talks quickly. 他说话说快了就爱喷唾沫星。

8. spill v. 溢出,溅出,倒出。

the sway of the pail caused some milk to spill out.桶的摇晃使一些牛奶溢了出来。

9. slip v. 滑动,滑落;忽略。

he let the opportunity slip and fled the field. 他错过了机会,而且临阵脱逃。

v. 滑动,滑落 n. 滑动;滑面;幻灯片。

there they can swing and slide and go round and round for hours.

他们可以荡秋千、滑滑梯,到处跑,玩上好几个小时。

11. bacteria n. 细菌。

a microscope magnifies bacteria so that they can be seen and studied.

显微镜把细菌放大,使人们得以看见并研究它。

12. breed n. 种,品种 v. 繁殖,产仔。

it will breed a class consciousness. 这将会培养出一种阶级意识。

13. budget n. 预算 v. 编预算,作安排。

an increase in the budget deficit boosts aggregate demand. 预算赤字增加使总需求扩大。

14. candidate n. 候选人。

he's going to be a jolly tough candidate to beat. 他会成为很难击败的候选人。

15. campus n. 校园。

at night he roamed the deserted campus. 夜晚他在杳无人迹的校园里四处徜徉。

16. liberal a. 慷慨的;丰富的;自由的。

he was adopted as a liberal parliamentary candidate.他被选为自由党议员候选人。

17. transform v. 转变,变革;变换。

it seems to me that a doctor can transform a whole community.

我觉得,一个医生可以改变整个社会。

18. transmit v. 传播,播送;传递。

a telegraph can transmit two different signals: a dot and a dash.

一台发报机可发射两种讯号:点和线。

19. transplant v. 移植。

if it's the cornea, joe can regain sight with a corneal transplant.

如果是角膜的毛病,可进行角膜移植,使乔重见光明。

20. transport vat. 运输,运送 n. 运输,运输工具。

london transport run extra trains during the rush-hour.

伦敦运输公司在交通高峰时间增开加班列车。

21. shift v. 转移;转动;转变。

a sudden shift in weight caused the boat to turn over. 重量突然转移使船翻了。

22. vary v. 变化,改变;使多样化。

bacteria vary greatly in their sensitivity to the antibiotic penicillin.

不同的细菌种类对抗菌素青霉素的反应很不同。

23. vanish vi. 消灭,不见。

as a rule, where the broom does not reach the dust will not vanish of itself.

扫帚不到, 灰尘照例不会自己跑掉。

24. swallow v. 吞下,咽下 n. 燕子。

he had a sore throat and found it difficult to swallow. 他嗓子疼,觉得咽东西困难。

n. 怀疑,疑心。

a bit of a scare shot through tom-a touch of uncomfortable suspicion.

汤姆心里突然感觉到一阵惊慌――他不由得有点儿不安和怀疑。

a. 怀疑的,可疑的。

she got suspicious and decided to get to the bottom of it.

她起了疑惑, 便决定弄个水落石出。

27. mild a. 温暖的,暖和的;温柔的,味淡的。

he was a mild, good-natured, sweet-tempered, easy-going, foolish, dear fellow.

他脾气柔顺,心地善良,性情温婉,待人随合,兼带几分傻气,真是个可爱的人。

28. tender a. 温柔的;脆弱的。

she's always tender of hurting other people's feelings. 她总是担心伤害别人的感情。

29. nuisance n. 损害,妨害,讨厌(的人或事物)

he was a boring nuisance! i'm glad to be rid of him.

他这人真讨厌! 我很庆幸能摆脱他的纠缠。

30. insignificant a. 无意义的,无足轻重的;无价值的。

in winter the effect was found to be insignificant. 在冬季,这种作用是不明显的。

31. accelerate vt. 加速,促进。

sunshine, fresh air, and rest often accelerate a person's recovery from sickness.

阳光、新鲜空气和休息常会促使病人早日**。

32. absolute a. 绝对的,无条件的;完全的。

absolute perfection in a dictionary is rare. 绝对完美的词典是罕见的。

33. boundary n. 分界线,边界。

the boundary ranges east and west. 这条边界线由东延伸到西。

34. brake n. 刹车,制动器 v. 刹住(车)

use the brake gently or you'll stall the engine. 轻踩刹车,不然的话发动机会停机的。

35. catalog n. 目录(册) v. 编目。

the store sent us a new catalog of its merchandise. 商店寄给我们一份新的商品目录。

36. vague a. 模糊的,不明确的。

you should not make vague promises. 你不该作含糊不清的承诺。

37. vain n. 徒劳,白费。

he tried in vain to get into contact with the local branch.

他试图与当地分部取得联络,但没有成功。

38. extinct a. 绝灭的,熄灭的。

the dinosaurs and numerous other reptiles which had previously been dominant were extinct.

先前曾占主位的恐龙以及许多其他爬行动物到了这时都绝灭了。

39. extraordinary a. 不平常的,特别的,非凡的。

i had twice read over the extraordinary announcement. 我读过两遍这个不寻常的广告。

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burst vi.n.突然发生,爆裂。例 if you blow that balloon up any more it will burst.那气球再吹就要破了。dispose vi.除掉 处置 解决 处理 of 例 all the furniture has been disposed of.所...

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1.alter v.改变。2.burst vi.n.爆裂。3.dispose vi.处理 of 4.blast vi.炸。5.consume v.消费。6.split v.劈开。7.spit v.吐。8.spill v.溢出。9.slip v.滑动。10.slide v.滑动。11.bacteria...