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It’s no one’s favourite scent – but sweat could soon smell a whole lot sweeter. 没有人喜欢汗味，但这种味道很快就会闻起来香很多。 Scientists have created a perfume that breaks down sweat and actually smells better the more someone perspires. 科学家已经研制出了一种香水，它可以分解汗水。人们出汗越多，香水越好闻。 The discovery paves the way for a deodorant that becomes more powerful the hotter you are, making summer journeys on crowded trains far more pleasant. 这一发现为生产越热越起作用的除味剂铺平了道路，也会让人在夏日里乘坐拥挤的火车出行时更加愉快。 People could even delay showering after playing sport, safe in the knowledge that they don’t smell unattractively sweaty. 人们甚至不必在运动后马上沐浴，因为知道他们并不会有难闻的汗味。 The science could also be used to create sprays that are particularly good at freshening the air of damp bathrooms or sweaty changing rooms. 这一技术同样可以用来制造能在潮湿浴室或是充满汗味的更衣室里保持空气清爽的喷雾剂。 At its heart are solutions called ionic liquids. They do not have a smell themselves and can swallow up the scent of any chemical that is attached to them. 其核心是一种称为离子液体的溶液。它们自身没有任何味道，但是可以吸收附着在它们之上的任何物质的味道。 | 
