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resources gave the city a petitive edge over its neighbors along with the city elite's ability to recognize their potential。 随着城市精英们意识到这些自然资源的潜能后,他们认为很有可能是自然资源给予了这个城市超越周边城市的竞争优势。
2。 It is an exceedingly petitive plant for it can survive in severe environment。 这种植物极具竞争力,可以在恶劣环境中生存。
concentration[?kɑ:nsn'trei?n]n。 浓度;专注;集中
例句 1。 Lots of research has been done in an effort to develop salt…tolerant agricultural crops because high concentrations of sodium chloride and other salts limit growth in most plants。 因为高浓度的氯化钠和其他盐分会抑制大部分植物的生长,因此很多研究都致力于提高农作物的耐盐性。
2。 Over the past forty years; new discoveries have definitely enriched the body of knowledge; and the most significant data has e from a concentration on three major questions。 在过去的40年里,新的发现无疑丰富了知识体系,而且最重要的数据来自于三个主要问题的结合。
3。 The music can help relieve depression and improve concentration。 音乐有助于缓解抑郁,提高注意力。
要点 在科普类的托福阅读文章中,经常会出现high concentration这个词组,意为“高浓度”。
concept['kɑ:nsept]n。 概念,观念;设想
例句 In the past; it was always seen as a very popular selling concept。 在过去,这往往会被看做是一种十分流行的销售理念。
派生 conception(n。 观念)
conclude[k?n'klu:d]v。(使)结束;断定,议定;推断
搭配 conclude from。。。 从…推断出;conclude。。。with。。。 以…来结束…
例句 1。 He concluded that teachers also need sufficient resources as well as the cooperation and encouragement of others to make success。 他断定老师们的成功也需要丰富的资源,以及别人的合作和鼓励。
2。 Some current analyses conclude that volcanoes and solar activity explained much observed
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