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abstraction[?b'str?k?n]n。 提取;抽象概念;走神
搭配 principle of abstraction 抽象原则
例句 1。 The twentieth…century art showed that naturalism does not necessarily follow abstraction in some kind of predetermine sequence。 20世纪的艺术显示,自然主义不必遵守那些预先确定的抽象概念。
2。 They were concerned that so many people would be“drawn”to these new conceptions only to find that the void between the abstractions and the realities is just too great to bridge。 他们担心许多人会被这些新的理念所吸引,却最终发现抽象世界与现实之间的鸿沟大得无法逾越。
accelerate[?k'sel?reit]v。(使)加快,加速;促进
例句 1。 This process might be accelerated during the next decades if global warming resulting from air pollution is seriously increasing。 如果空气污染导致的全球变暖愈发严重,这一过程可能在接下来的几十年内加速。
2。 News media accelerates the citizens' concentration on social issues。 新闻媒体加深了公民对社会问题的关注程度。
同义 quicken(v。 加速)
派生 acceleration(n。 加速)
要点 在托福阅读中,也常用到accelerate的过去分词形式accelerated,如短语accelerated erosion“加速侵蚀”,指的是人类活动逐渐破坏陆地的自然状态,加快了某些自然因素的作用,从而引起地表土壤破坏和移动过程。
accuracy['?kj?r?si]n。 准确(性),精确(性)
例句 1。 Beginning in the thirteenth century; there were new maps refined by precise calculations that made the sailors able to trace their path with accuracy。 从13世纪起,通过精确计算而绘制的地图开始出现,这使水手们可以精确地探查他们的路线。
2。 The accuracy of the new techniques for studying infant perception has been improved; thus researchers can observe and quantify infant responses more effectively。 研究婴儿感知能力的新技术的准确性已得到提升,这样研究人员便可以更有效地观察并量化婴儿的反应。
3。 The panies manufacture and package their products on high accuracy scales。 公司根据高精度标准来生产并包装他们的产品。
同义 nicety; precision(n。 准确性,精确性)
accurate['?kj?r?t]a。 正确无误的;精确的
例句 1。 Actually; the rapid and diffuse movements of the infant make it difficult to get an accurate record。 事实上,婴儿的动作迅速而分散,因此导致精确的记录很难得到。
2。 A
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