a国产,中文字幕久久波多野结衣AV,欧美粗大猛烈老熟妇,女人av天堂

18~19世紀(jì)氣候轉(zhuǎn)冷如何加速清朝衰落

發(fā)布時(shí)間:2018-08-31 09:34
【摘要】:正18~19世紀(jì)之交是清代社會(huì)結(jié)束所謂"康乾盛世"、進(jìn)入長(zhǎng)達(dá)一個(gè)世紀(jì)的衰落期的轉(zhuǎn)折點(diǎn)。為什么中國(guó)社會(huì)在此時(shí)由盛轉(zhuǎn)衰、由治轉(zhuǎn)亂?除了政治、歷史等因素之外,氣候變化這個(gè)不曾被廣泛關(guān)注的因素或許也為加速清朝衰落"貢獻(xiàn)"了力量。最近由北京師范大學(xué)地理學(xué)與遙感科學(xué)學(xué)院方修琦教授及中國(guó)科學(xué)院地理科學(xué)與資源研究所蕭凌波博士等人合作完成的一項(xiàng)研究結(jié)果顯示,以急速降溫和極端旱澇災(zāi)害頻次增加為標(biāo)志的氣候變
[Abstract]:At the turn of the 19th century, it was the turning point for the Qing Dynasty to end the so-called "Kangqian prosperous period" and enter a century-long period of decline. Why did Chinese society change from prosperity to decline and from governance to chaos at this time? Apart from political, historical and other factors, climate change, which has not received much attention, may have contributed to accelerating the decline of the Qing Dynasty. A recent study by Professor Fang Xiuqi, School of Geography and remote Sensing Sciences, Beijing normal University, and Dr. Xiao Lingbo, Institute of Geography and Resources, Chinese Academy of Sciences, shows that Climate change marked by rapid cooling and increasing frequency of extreme drought and waterlogging disasters
【分類號(hào)】:K249;P467
,

本文編號(hào):2214592

資料下載
論文發(fā)表

本文鏈接:http://www.wukwdryxk.cn/shekelunwen/zggdslw/2214592.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶51b39***提供,本站僅收錄摘要或目錄,作者需要?jiǎng)h除請(qǐng)E-mail郵箱bigeng88@qq.com
免费无码不卡视频在线观看| 国语做受对白XXXXX在线| 无码人妻丰满熟妇区毛片| 精品国产aⅴ一区二区三区在线看| 999国际综州合另类| 日韩亚洲变态另类中文| 九九九九| 亚洲综合无码AV一区二区三区| 欧美黑人激情性久久| a国产成人免费视频| 成安县| 色人妻| 91亚洲精品久久久蜜桃网站| 人人爽人人爽| 午夜久久精品| 真人第一次毛片| 国产成人无码视频一区二区三区三级 | 国产黄a三级三级三级老师| 俺来也俺去啦久久综合网| 色国产精品| 韩日欧美| 国产精品3| 精品国产乱码久久久久久| 欧美成人A在线网站| 国内精品久久久久影院蜜芽| 最近制服丝袜中文字幕在线| 国产亚AV手机在线观看| 国产一区二区三区小说| 精品少妇人妻av无码专区| 麻豆亚洲AV永久无码精品久久 | 黑人与少妇| 国产一区二区三区在线观看视频| 夜色网站| 精品国产一区二区三区久久狼黑人| 久久久18| 超碰夫妻| 欧美性一区| 成人区人妻精品一| 激情久久av一区av二区av三区 | 668看片网| 久久久久久精品国产三级|