Transmission electron microscope and X-ray diffraction were used to study airborne particulates collected in Chongqing, Sichuan Province, which are seriously damaged by acid rain.
本文利用透射电镜和X -射线衍射技术，对酸雨危害较为严重的重庆市市区大气颗粒物样品进行了较力细致的研究工作。
Transmission electron microscope and X-ray diffraction were used to study airborne particulates collected in Chongqing, Sichuan Province, which are seriously damaged by acid rain.
本文利用透射电镜和X -射线衍射技术，对酸雨危害较为严重的重庆市市区大气颗粒物样品进行了较力细致的研究工作。
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