雅思写作常用词汇总：科技类
英语课
雅思写作过程中很多同学都面临词穷的窘境，常常一个very上下出现五次。殊不知这种词汇的重复使用也会令考官反感，影响最终分数。下面新东方网雅思频道特汇总雅思写作中常出现的各类词汇，同学们可用于积累，以便考试时替换使用。
科技类
1.advanced science 尖端科学
2.scientific invention 科学发明
3.exert a far-reaching impact on… 对…产生一种深远的影响
4.double-edged sword 双刃剑
5.earth-shaking changes 翻天覆地的改变
6.pay the way for the future development 为未来的发展铺平道路
7.lay a solid foundation for… 为…打下良好的基础
8.energy crisis 能源危机
9.depletion 1 of resources 能源消耗
10.milestone 2 里程碑
11.sophisticated equipment 尖端设备
12.technical innovation 科技创新
13.expediency 3 权宜之计
14.antithetical 与…背道而驰的
15.over-commercialized 过渡商业化的
16.a heated discussion 热烈的讨论
17.exhaust gas 废气
18.disastrous 4 灾难性的
19.overshadow 使…相形见绌
20.compared to/with… 与…相比
21.usher 5 in 引领
22.speedy and comfortable 既快捷又舒适
23.opposite forces 负面影响
24.a fatal breakdown 6 致命故障
25.potential hazards 潜在危险
26.pose a threat to… 对…有一种威胁
27.promote relative industries 促进相关产业发展
28.accelerate 加速…
29.means of transportation 交通方式
30.transportation tools 交通工具
31.social status 社会地位
32.environmentally-friendly resources 环保的能源
33.make people’s life easier 使人们生活更方便
34.alternative fuel 可替代燃料
35.sustainable development 可持续性发展
36.scientific exploration 科学探索
37.air travel 航空旅行
38.ridiculous 可笑的
39.absurd 荒唐的
40.substitute 取代
41.overcome difficulties 克服困难
42.make progress 取得进步
43.a sense of national pride 民族自豪感
44.unprecedented 7 前所未有的
45.soaring 不断上升的
46.give a great push to the economic growth 极大地推动了经济发展
47.see dramatic breakthroughs 取得突破性进展
48.aggravate 8 使恶化
49.optimize 9 优化
50.cure-all solution 万能良药
n.耗尽，枯竭
- Increased consumption of water has led to rapid depletion of groundwater reserves.用水量的增加导致了地下水贮备迅速枯竭。
- Farmers should rotate crops every season to prevent depletion of the soil.农夫每季应该要轮耕，以免耗尽土壤。
n.里程碑；划时代的事件
- The film proved to be a milestone in the history of cinema.事实证明这部影片是电影史上的一个里程碑。
- I think this is a very important milestone in the relations between our two countries.我认为这是我们两国关系中一个十分重要的里程碑。
n.适宜；方便；合算；利己
- The government is torn between principle and expediency. 政府在原则与权宜之间难于抉择。 来自《简明英汉词典》
- It was difficult to strike the right balance between justice and expediency. 在公正与私利之间很难两全。 来自辞典例句
adj.灾难性的，造成灾害的；极坏的，很糟的
- The heavy rainstorm caused a disastrous flood.暴雨成灾。
- Her investment had disastrous consequences.She lost everything she owned.她的投资结果很惨，血本无归。
n.带位员，招待员；vt.引导，护送；vi.做招待，担任引座员
- The usher seated us in the front row.引座员让我们在前排就座。
- They were quickly ushered away.他们被迅速领开。
n.垮，衰竭；损坏，故障，倒塌
- She suffered a nervous breakdown.她患神经衰弱。
- The plane had a breakdown in the air,but it was fortunately removed by the ace pilot.飞机在空中发生了故障，但幸运的是被王牌驾驶员排除了。
adj.无前例的，新奇的
- The air crash caused an unprecedented number of deaths.这次空难的死亡人数是空前的。
- A flood of this sort is really unprecedented.这样大的洪水真是十年九不遇。
vt.加重(剧)，使恶化；激怒，使恼火
- Threats will only aggravate her.恐吓只能激怒她。
- He would only aggravate the injury by rubbing it.他揉擦伤口只会使伤势加重。
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雅思写作