与自然灾害有关的理科综合题

• 作 者: 朱欣
• 机 构: 湖北咸宁市鄂南高级中学,
• 出 处: 中学生数理化(高中版)
• 发表日期: 2004年期
• 关键词: 悬浮微粒 化学反应方程式 风力发电机 可吸入颗粒物 沙尘暴天气 锥形瓶 热带海洋 沙尘天气 平均电流 浅源地震

一、雷击雷击是一种常见的自然现象。农田里的庄稼遭受雷击后会变黄,而过一段时间发现比周围田块未受雷击的庄稼长势更好。

A. Lightning Strikes Lightning strikes are a common natural phenomenon. Crops in farmland turn yellow after being struck by lightning, and over a period of time it was found that crops that had not been struck by lightning were growing better than the surrounding fields.