众所周知 ,战争是在一定的自然环境下进行的 ,其中 ,“露天战场”占绝大多数 ,因而天气和气候条件便对战局有一定的影响———特定时候 ,天气的阴晴雨雪 ,会成为左右战役胜负的最重要的筹码。“雪夜入蔡州 ,活擒吴元济”的故事可谓家喻户晓 ,这一故事的核心就是“以雪夜为掩护 As we all know, the war is carried out in a certain natural environment, of which the “open battlefield” accounts for the overwhelming majority, so weather and climatic conditions have a certain impact on the war situation --- at any given time, Become the outcome of the battle about the most important bargaining chip. “Snowy night into Caizhou, alive catch Wu Yuanji,” the story can be described as a household name, the core of this story is "to cover the snowy night