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一、问题的提出兰州地区位于我国两北边陲,其地理位置形成了特殊的气候特点。了解和掌握近几年来兰州地区气候变化规律和特点,对合理地划分教学期、安排教学内容、改进组织教学是非常必要的。二、兰州地区近几年来气候变化规律为了较详细地了解和掌握兰州地区近几年来气候变化规律,我们查阅了兰州地区一九八O年至一九八四年的有关气象资料(气温、温差,风力、降雨量),经统计处理,绘制了示意图(数据略)。
First, the issue raised Lanzhou area is located in two northern border of China, its geographical location formed a special climate characteristics. Understanding and mastering the laws and characteristics of climate change in Lanzhou in recent years is necessary to divide the teaching period reasonably, arrange the teaching content and improve the organization of teaching. Second, the Lanzhou region in recent years, the law of climate change In order to learn more about and grasp Lanzhou region in recent years, the law of climate change, we reviewed the Lanzhou area from 1980 to 1984 relevant meteorological data (temperature, temperature difference , Wind, rainfall), the statistical processing, drawing a sketch map (data omitted).