4月的初春,是一个草长莺飞的时节,人们在徐徐微风中,不仅感受到春天的气息,还有——沙尘暴。近年来,沙尘暴的频繁发生引起了人们的高度关注,媒体也不遗余力地写出连篇累牍的报道,实验室中也出现了专门研究沙尘暴的“第二战场”,气象台也有了沙尘暴预报中心,环保组织也开始为沙 In the early spring of April, it was a time when grass grows. In the breeze, people not only feel the breath of spring, but also sandstorms. In recent years, the frequent occurrence of sandstorms has attracted people’s attention. The media has also spared no effort to write a series of reports. The laboratory has also witnessed a “second battlefield” that specializes in sandstorms. The Meteorological Observatory also has dust and sandstorm forecasting centers. Environmental protection organizations also have Start as sand