3月9日，在宁夏银川市，市区大部分建筑都笼罩在沙尘中。当日，受强冷空气影响，我国北方多省区出现扬沙或浮尘天气。新华社记者 彭昭之摄     On March 9,,In ningxia yinchuan,Most urban buildings are shrouded in dust.On the day,Affected by the strong cold air,Many provinces and regions appear flying sand and dust weather in the north of China.Xinhua news agency reporter Peng Zhao of perturbation

    3月9日，在宁夏银川街头，一家三口戴着口罩和帽子在沙尘中行走。     On March 9,,Ningxia yinchuan in the streets,Three wearing masks and hats walk in the sand and dust.新华社记者 彭昭之摄 Xinhua news agency reporter Peng Zhao of perturbation

3月9日，在宁夏银川街头，一位市民在沙尘中戴口罩。 On March 9,,Ningxia yinchuan in the streets,A people wear masks in the dust.新华社记者 彭昭之摄 Xinhua news agency reporter Peng Zhao of perturbation

3月9日，在兰州街头，两名行人在沙尘中掩鼻前行。新华社记者 张锰 摄 On March 9,,In the streets of lanzhou,Two pedestrians in their dust.The xinhua news agency reporter zhang manganese was taken

    这是3月9日从兰州市区北部高地拍摄的兰州雁滩黄河大桥景象。     On March 9, it is taken from lanzhou city in the northern highlands of wild goose beach of the Yellow River bridge in lanzhou.新华社记者 张锰 摄 The xinhua news agency reporter zhang manganese was taken

3月9日，在河北唐县，一位行人在大风中行走。新华社发（朱旭东摄） On March 9,,In hebei volunteers,A pedestrian walking in the wind.Xinhua hair(Zhu Xudong perturbation)

3月9日，在河北唐县，沙尘将城区染成灰色。 On March 9,,In hebei volunteers,Dust will be dyed gray city.新华社发（朱旭东摄） Xinhua hair(Zhu Xudong perturbation)

3月9日，行人在沙尘天气中的兰州街头行走。新华社记者王衡摄 On March 9,,Pedestrians walking in the streets of dust weather in lanzhou.Xinhua news agency reporter Wang Hengshe

    3月9日上午，在浮尘笼罩的连霍高速定西至兰州段，车辆缓慢行驶。新华社记者 范培珅摄     On March 9 in the morning,In fly ash enveloped even huo high-speed dingxi to lanzhou,Vehicle driving slowly.The xinhua news agency reporters Fan Peishen perturbation