备考托福的考生常会遇到一些高难度词汇,这些词汇在阅读、听力、写作和口语中频繁出现,掌握它们能显著提升考试成绩,本文整理了一份托福高难度单词表,涵盖学术、科技、社会等多个领域,帮助考生高效积累词汇。
学术类高难度词汇
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Aberration(n. 异常;偏离)
例句:The sudden drop in temperature was an aberration for this time of year. -
Cognizant(adj. 知晓的;认识的)
例句:Scientists must be cognizant of potential biases in their research. -
Didactic(adj. 说教的;教学的)
例句:The professor’s didactic approach made complex theories easier to understand. -
Ephemeral(adj. 短暂的)
例句:The beauty of cherry blossoms is ephemeral, lasting only a few days. -
Fastidious(adj. 挑剔的;苛求的)
例句:The editor was fastidious about grammar and punctuation. -
Garrulous(adj. 喋喋不休的)
例句:The garrulous tour guide provided excessive details about every landmark. -
Harangue(n./v. 长篇大论;训斥)
例句:The manager delivered a harangue about punctuality at the meeting. -
Iconoclast(n. 反传统者)
例句:The artist was considered an iconoclast for challenging conventional styles. -
Juxtaposition(n. 并列;并置)
例句:The museum’s exhibit featured a juxtaposition of modern and classical art. -
Lugubrious(adj. 悲哀的;阴郁的)
例句:The lugubrious tone of the poem reflected the author’s melancholy.
科技类高难度词汇
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Algorithm(n. 算法)
例句:Search engines use complex algorithms to rank web pages. -
Biodegradable(adj. 可生物降解的)
例句:Companies are developing biodegradable packaging to reduce pollution. -
Cryptic(adj. 神秘的;隐晦的)
例句:The scientist’s notes were cryptic, making them difficult to decipher. -
Dichotomy(n. 二分法)
例句:The dichotomy between theory and practice is a common challenge in research. -
Ecosystem(n. 生态系统)
例句:Human activities can disrupt the delicate balance of an ecosystem. -
Fluctuate(v. 波动)
例句:Stock prices fluctuate based on market conditions. -
Genome(n. 基因组)
例句:Advances in genome sequencing have revolutionized medicine. -
Hypothesis(n. 假设)
例句:The researcher tested his hypothesis through a series of experiments. -
Innovation(n. 创新)
例句:Technological innovation drives economic growth. -
Kinetic(adj. 运动的)
例句:The sculpture’s kinetic design allowed it to move with the wind.
社会与文化类高难度词汇
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Ambivalent(adj. 矛盾的)
例句:Many people feel ambivalent about the impact of social media on society. -
Bureaucracy(n. 官僚制度)
例句:Excessive bureaucracy can slow down decision-making in organizations. -
Conundrum(n. 难题)
例句:The ethical conundrum sparked debate among policymakers. -
Demagogue(n. 煽动者)
例句:The politician was accused of being a demagogue who manipulated public opinion. -
Egalitarian(adj. 平等主义的)
例句:The community prided itself on its egalitarian values. -
Faction(n. 派系)
例句:The political party split into several factions with conflicting agendas. -
Gregarious(adj. 社交的)
例句:Her gregarious personality made her popular at social events. -
Hegemony(n. 霸权)
例句:The decline of the empire led to a shift in regional hegemony. -
Idiosyncratic(adj. 独特的)
例句:The director’s idiosyncratic style set his films apart from mainstream cinema. -
Jurisprudence(n. 法学)
例句:The course covered key principles of international jurisprudence.
如何高效记忆这些词汇
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结合语境学习
单纯背诵单词容易遗忘,建议通过例句或文章理解单词的用法。 -
使用记忆技巧
联想记忆法、词根词缀分析能帮助加深印象。“ephemeral”(短暂的)可联想为“e(一)+ phemer(瞬间)+ al”,即“一瞬间的”。 -
定期复习
利用艾宾浩斯遗忘曲线制定复习计划,确保长期记忆。 -
实际应用
在写作或口语中主动使用新词汇,巩固学习效果。
掌握这些高难度词汇不仅能提升托福成绩,还能增强学术英语能力,建议考生结合自身学习习惯,选择最适合的方法进行词汇积累。