托福学术词汇
托福的文章是学术英语写的，有自己的一套词汇。讲座和阅读里的大部分意思，其实靠那几百个高频学术词撑着，而这些词恰恰不是靠日常对话能学到的。这张表收的就是它们当中出现最多的。
| 单词 | 释义 | 例句 |
|---|---|---|
| hypothesis /haɪˈpɒθəsɪs/ | n.假设，假说 | The hypothesis was tested against data from three separate experiments. |
| phenomenon /fəˈnɒmɪnən/ | n.现象 | Migration is a phenomenon observed in hundreds of bird species. |
| empirical /ɪmˈpɪrɪkl/ | adj.实证的，经验主义的 | The theory lacks empirical support. |
| correlation /ˌkɒrəˈleɪʃn/ | n.相关性 | There is a strong correlation between sleep quality and academic performance. |
| variable /ˈveəriəbl/ | n.变量 | Temperature was the only variable the researchers did not control. |
| derive /dɪˈraɪv/ | v.得出；源自 | The formula is derived from Newton’s second law. |
| constitute /ˈkɒnstɪtjuːt/ | v.构成，组成 | Water constitutes roughly sixty percent of the human body. |
| subsequent /ˈsʌbsɪkwənt/ | adj.随后的，后来的 | Subsequent studies failed to reproduce the original result. |
| preliminary /prɪˈlɪmɪnəri/ | adj.初步的 | These are preliminary findings and should be treated with caution. |
| arbitrary /ˈɑːbɪtrəri/ | adj.任意的，武断的 | The boundary between the two periods is somewhat arbitrary. |
| intrinsic /ɪnˈtrɪnsɪk/ | adj.内在的，本质的 | Curiosity appears to be intrinsic to human learning. |
| adjacent /əˈdʒeɪsnt/ | adj.相邻的，邻近的 | The two species occupy adjacent ecological niches. |
| predominant /prɪˈdɒmɪnənt/ | adj.主要的，占主导的 | Agriculture was the predominant form of employment in the region. |
| fluctuate /ˈflʌktʃueɪt/ | v.波动，起伏 | Sea levels fluctuated considerably during that period. |
| infer /ɪnˈfɜː/ | v.推断，推论 | From the fossil record we can infer that the climate was warmer. |
| allocate /ˈæləkeɪt/ | v.分配，拨给 | The brain allocates more resources to tasks it finds unfamiliar. |
| aggregate /ˈæɡrɪɡət/ | n.总量，合计 | The aggregate of all measurements pointed to the same conclusion. |
| constrain /kənˈstreɪn/ | v.限制，约束 | Growth is constrained by the availability of fresh water. |
| innovative /ˈɪnəveɪtɪv/ | adj.创新的 | The team proposed an innovative approach to storing solar energy. |
| diminish /dɪˈmɪnɪʃ/ | v.减少，减弱 | The effect diminishes as the sample size grows. |
| reinforce /ˌriːɪnˈfɔːs/ | v.强化，加强 | Repetition reinforces the neural pathways involved in recall. |
| framework /ˈfreɪmwɜːk/ | n.框架，体系 | The researchers worked within an existing theoretical framework. |
| attribute /əˈtrɪbjuːt/ | v.把……归因于 | Scientists attribute the warming trend to rising carbon emissions. |
| explicit /ɪkˈsplɪsɪt/ | adj.明确的，显性的 | The instructions were explicit about which sources to use. |
| conventional /kənˈvenʃənl/ | adj.传统的，常规的 | The results challenged conventional wisdom about diet. |
| accumulate /əˈkjuːmjəleɪt/ | v.积累，聚集 | Sediment accumulates slowly at the bottom of the lake. |
| distinct /dɪˈstɪŋkt/ | adj.明显的；截然不同的 | The two dialects are grammatically distinct. |
| principle /ˈprɪnsəpl/ | n.原理，原则 | The device works on the same principle as a thermometer. |
| transform /trænsˈfɔːm/ | v.转变，改造 | The invention transformed the way information was stored. |
| reluctant /rɪˈlʌktənt/ | adj.不情愿的 | Participants were reluctant to report their actual habits. |
| duration /djuˈreɪʃn/ | n.持续时间 | The duration of the experiment was ninety days. |
| sequence /ˈsiːkwəns/ | n.顺序，序列 | The geologist mapped the sequence of rock layers. |
| inhibit /ɪnˈhɪbɪt/ | v.抑制，阻碍 | Certain chemicals inhibit the growth of bacteria. |
| monitor /ˈmɒnɪtə/ | v.监测，监控 | Researchers monitored the population over five years. |
| primary /ˈpraɪməri/ | adj.主要的，首要的 | The primary cause of the decline was habitat loss. |
| integrate /ˈɪntɪɡreɪt/ | v.整合，使成为一体 | The model integrates data from several disciplines. |
| cite /saɪt/ | v.引用，引证 | The author cites three earlier studies on the subject. |
| significant /sɪɡˈnɪfɪkənt/ | adj.显著的；重要的 | The difference between the groups was statistically significant. |
| assumption /əˈsʌmpʃn/ | n.假设，前提 | The model rests on the assumption that demand stays constant. |
| compile /kəmˈpaɪl/ | v.汇编，编纂 | The team compiled records going back a century. |