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近地层日最高最低气温出现的时间特征
引用本文:张鸣,杨彩玲,陈宏彬,霍彩霞,高天鹏.近地层日最高最低气温出现的时间特征[J].甘肃高师学报,2011,16(2):51-53.
作者姓名:张鸣  杨彩玲  陈宏彬  霍彩霞  高天鹏
作者单位:兰州城市学院化学与环境科学学院,甘肃兰州,730070
基金项目:国家自然科学基金项目“敦煌盐生植物盐节木甜菜碱醛脱氢酶(BADH)基因克隆及盐胁迫下BADH基因表达规律的研究”(项目编号:30960060)研究成果
摘    要:通过探讨地理位置和地表状况等对近地层日最高、最低气温在一天中出现时间的影响,旨在教科书的基础上更为详尽地揭示它的变化规律.结果表明,气温的日变化规律主要是由太阳辐射在地表面上有规律的日变化引起的,同时也受经度、季节、地形、下垫面性质和海拔高度等因素的影响.一般而言,日最高、最低气温的出现时间是山顶早于山谷,高原早于平川,陆地早于海洋,裸地早于森林,城市早于乡村,在东区,经度越大,出现时间越早;在西区,经度越大,出现时间越迟,而且东区早于西区.但是,气温的这种周期性的日变化规律,有时也会因为雷雨天气或强冷空气等特殊天气的影响而遭到破坏.

关 键 词:近地层  最高气温  最低气温  变化特征

Characteristics of Daily Maximum Temperature and Minimum Temperature Appeared Time in near Surface Layer
ZHANG Ming YANG Cai-ling CHEN Hong-bin HUO Cai-xia GAO Tian-peng.Characteristics of Daily Maximum Temperature and Minimum Temperature Appeared Time in near Surface Layer[J].Journal of Gansu Normal College,2011,16(2):51-53.
Authors:ZHANG Ming YANG Cai-ling CHEN Hong-bin HUO Cai-xia GAO Tian-peng
Institution:ZHANG Ming YANG Cai-ling CHEN Hong-bin HUO Cai-xia GAO Tian-peng(College of Chemistry and Environmental Science,Lanzhou City University,Lanzhou Gansu 730070)
Abstract:This paper probe into the effects of geographical location and surface conditions on the daily maximum and minimum temperatures appeared time in near surface layer of the earth.It aimed to more fully reveal its variation than textbooks.The results showed that the daily temperature variation was caused by the daily solar radiation variation in near surface layer of the earth,also caused by the factors of longitude,season,topography and underlying surface and altitude.Generally speaking,the daily maximum and ...
Keywords:near surface layer  maximum temperature  minimum temperature  variation characteristic  
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