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美国的研究人员说,他们已发明一种可辨别不同气味的人工鼻子.马萨诸塞州梅德福市塔夫茨大学化学家迪金森及其同事说,他们的整套新的辨别气味的新方法可以用于各种不同的从医院至污染监察的用途方面.这种“鼻子”使用多束光线,外层薄薄地涂以不同的塑料和染料的溶剂.这些塑料
Researchers in the United States said they have invented an artificial nose that discerns different odors.Dickinson and chemist at Tufts University in Medford, Massachusetts, say their new set of new odor-identifying methods are available In a variety of different applications from hospital to pollution surveillance. This “nose” uses multiple beams of light and the outer layer is thinly coated with different plastic and dye solvents. These plastics