考级考研资讯

考级考研英语长难句（3.30）：社交媒体改变生活

With over half the global population using social platforms, and the average person spending at least two hours scrolling through

transition/trænˈzɪʃn/ n. 过渡；转变；变迁；变革 v. 经历转变过程；过渡

There was a presentation looking at how it is that our brains, which were designed for operating in the savannah, can also be good

A large-scale eruption would produce an estimated 1.7 billion cubic meters of volcanic ash, of which around 490 million cubic mete

背景：睡前听有声读物会影响一个人打盹后的大脑活动以及他们的梦境内容。Individuals with certain psychological or psychiatric conditions might benefit from tailored str

This fragment of woodland, populated mainly by 180-year-old English oak trees, is at the heart of a global project to understand h

背景：最新研究指出，真正能延年益寿的保健品只有一种：ω-3脂肪酸。定期服用这种脂肪酸胶囊可以延缓生物衰老。与实际年龄（你活了多少年）不同，生物年龄能更精准预测寿命，因为它反映的是DNA的变化速率。

Record levels of greenhouse gases were mostly to blame for higher temperatures, aided by a short-term boost from El Niño, a weathe

一个研究团队通过计算过去10亿年里距离太阳65光年内的恒星超新星爆炸率，发现这些附近的恒星爆炸可能与地球至少一次、甚至两次大规模物种灭绝有关。