论文部分内容阅读
连续几周的雾霾,古老的紫禁城在雾霾的笼罩中愈发的深沉神秘,什刹海边的灯光更是朦胧不清,许多人都戴上了各式高级口罩,遮掩住美丽容颜,不愿触碰这变了质的空气。围绕在门头沟城区周边隶属于中国林科院华北林业实验中心(简称“华林中心”)的茂密森林,不遗余力地使出浑身解数以高大的身躯和赖以生存的绿叶阻挡着沙尘,吸附着尘埃,以自己微小而密集的嘴巴吸入污浊的空气,
For several weeks of haze, the ancient Forbidden City in the haze enveloped more and more deep mystery, Shichahai edge of the light is hazy, many people wear all kinds of high-level masks, cover the beautiful face, do not want to Touch this transformed air. Around the Mentougou around the city affiliated with the Chinese Academy of Forestry North China Forestry Experiment Center (referred to as “Hualin Center”) of the lush forests, spare no effort to make every attempt to tall tall and rely on the survival of the green leaves blocking the dust, Adsorption of dust, with their tiny and dense mouth inhalation of dirty air,