It's the first study to trace the fluctuation of a natural (not human-caused) aerosol around the globe over the course of a century.

这是第一个试图勘测整个世纪地球表面自然(非人造)环境中悬浮颗粒的研究。

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An over the counter equivalent is' Axon ', a type of aerosol sore throat spray.

和它作用相当的非处方药是Axon，一种治疗咽喉炎的喷雾剂。

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Here these data were used to invert the properties of aerosols over the Huanghai Sea and the East China Sea in the spring days, which include aerosol optical thickness and aerosol size distribution.

利用本次试验获取的测量数据得到了黄海、东海海区春季的大气气溶胶光学特性，其中包括气溶胶光学厚度和气溶胶粒子谱分布。

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