| 1. | Sediment record of climatic changes and the flooding events since the holocene in the su - wan plain along the yangtze river 苏皖沿江平原全新世气候变化与洪水事件研究 |
| 2. | In the area , the holocene climate alternately changed from cold to warm and from dry to wet and is mainly cool - dry 得出此地区全新世气候以冷暖、干湿交替出现,主要以温凉干旱为主。 |
| 3. | Dating would be particularly important in order to elaborate the characteristic of climatic variations and its regional discrepancy 为了阐明全新世气候的波动特点及其区域性差异,断代就显得尤为重要。 |
| 4. | Through measuring and comparing the magnetic susceptibility dates of loess profile in guanzhong plain , and according to regression equation the temperature , precipitation , the climate elements in this area were calculated 摘要通过测定和对比关中黄土剖面的磁化率数据,依据磁化率与温度、降水量回归方程,对该区全新世气候要素进行了计算。 |
| 5. | The holocene was a period that had a close relation with mankind , so it could be very important to bring to light the laws of holocene climatic variations for understanding nowadays geographic environment and its trend of development 全新世是人类文明迅速发展进步的时期,揭示全新世气候的变化规律对于认识现阶段地理环境及其发展趋势具有重要意义。 |
| 6. | And during the little ice age ) . the main discrepancy of climatic and environmental changes of the southern margin of tarim basin and the eastern region of china appeared to be the collocation patterns which were the synchronism in cold or warm conditions and the difference in hydrological conditions . meanwhile , the discoveries of abrupt climate changes in the past have raised an urgent request for paleoclimatic and paleoenvironmental records ( 2 ) 、中全新世气候适宜期( 6 . 7 3 . 0kab . p . )尤其是近4 . 0ka以来及小冰期,南疆塔里木盆地南缘与我国东部季风区存在着冷、暖同步,干、湿相异的特征;并以相对冷湿? ?相对暖干的演变模式与我国东部季风区的相对冷干? ?相对暖湿的特征相区别。 |
| 7. | The holocene climate period is a fast developmental stage of human culture . in resent years , many researchers have investigated and found the close relationship between the environmental change of the holocene and human cultural development . laoguantai cultural relics is an early one since the new stone age 全新世气候期是人类文化飞速发展的时期,近十几年来众多学者对全新世气候环境演变和人类文化发展之间的关系进行了深入的探讨,发现二者之间存在着密切的关系。 |