身边的生物学 生支8 水 生命科学也可以很有趣的!!
Shanghai Jiao Tong University 身边的生物学 生命科学也可以很有趣的!!
上游充通大¥ Shanghai Jiao Tong University What is going on in today's world? is Lat Dr.Ibrahim Didi
Shanghai Jiao Tong University What is going on in today’s world?
Estimations of future global warming 6.0 A2 The scientists warned,the A1B 5.0 B1 temperature on Earth could Baseline year 2000 CO2 concentrations not be more than two 4.0 20th century Threshold degrees Celsius higher than 3.0 it was before the beginning 2.0 of industrialization (1850) 1.0 0.0 -1.0 1900 2000 212065 German Chancellor Angela Merkel vear A1FI Low P Hans Schellnhuber A2 High A1B Low p B2 Mode echnical chand A1T Low p e,renewable e B1 Low p ergy efficien Source:Clim Policymakers Intergovernn
Estimations of future global warming Shanghai Jiao Tong University 2065 The scientists warned, the temperature on Earth could not be more than two degrees Celsius higher than it was before the beginning of industrialization (1850) Hans Schellnhuber German Chancellor Angela Merkel 2°C Threshold
竺可桢先生认为,正月份的温度比当时减低3℃~5℃,年平均温度大约减2℃。 在河南安阳,则有另一个遗址一殷墟,这是殷商(约 公元前一四00。一一00年)故都所在。这发现的动物 亚化石除了水麞与竹鼠外,还有獏、水牛与野猪,甚至 包括了今天只存在于热带的动物。就从这个时代开始, 中国有了字的纪录。殷代的甲骨中有数千件记载着与求 雨、求雪有关的文字。当时安阳人种稻时间相当于现今 阳历的三月,现在则要到四月中。 2℃。哥本哈根会议的共识, 是中国殷商年代的温度!
Shanghai Jiao Tong University 在河南安阳,则有另一个遗址——殷墟,这是殷商(约 公元前一四OO~一一OO年)故都所在。这发现的动物 亚化石除了水麞与竹鼠外,还有獏、水牛与野猪,甚至 包括了今天只存在于热带的动物。就从这个时代开始, 中国有了字的纪录。殷代的甲骨中有数千件记载着与求 雨、求雪有关的文字。当时安阳人种稻时间相当于现今 阳历的三月,现在则要到四月中。 竺可桢先生认为,正月份的温度比当时减低3℃~5℃,年平均温度大约减2℃。 2℃。哥本哈根会议的共识, 是中国殷商年代的温度!!
GLOBAL TEMPERATURESTHROUGHTIME The Earth's temperature has Present temperature changed dramatically over geologic time. Colder Warmer Quaternory START OF 下HeMIS件4E我E 1.75 Plocene 25 There were palm trees in Alaska 5 LARGE ICE SHET5 N ANTA典CTCA during the Cretaceous! Miocene 15 23.8 F ST ICE SHEET Oligocene 33.7 Eocene 54.8 Paleocene 65 Cretoceous 140 Jurassic 205 Triassic 245 Permian PERMO- 地球科学告诉我们: 290 CA气BONIFE我OU5 GLACIATION Carboniferous 354 以今鉴古、借古通今 Devonian 417 Silurian 443
Shanghai Jiao Tong University The Earth’s temperature has changed dramatically over geologic time. There were palm trees in Alaska during the Cretaceous! 地球科学告诉我们: 以今鉴古、借古通今