搜索结果: 1-15 共查到“理学 2100”相关记录16条 . 查询时间(0.232 秒)
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到2100年,北半球夏季或将持续半年
北半球夏季;预测未来季节;季节周期变化;冬季风暴
2022/4/12
科技日报讯 (实习记者张佳欣)据美国《每日科学》网站报道,一项发表在美国地球物理联合会杂志《地球物理研究快报》上的新研究显示,如果不采取措施缓解气候变化,到2100年,北半球可能会出现长达近6个月的夏季。该研究作者称,这种变化可能会对农业、人类健康和环境产生深远影响。
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2100年的世界城市空间扩展是怎样的?《自然通讯》(Nature Communication)最近刊发了华东师大地理科学学院黎夏教授团队在全球气候变化领域重要研究进展:预测至2100年,五种情景下全球城市用地空间格局演变,以及对生态环境的影响。城市用地虽然占全球陆地面积较小,却对全球能量循环和人类可持续发展存在深远影响。该研究通过对英国伦敦、美国纽约和中国长三角地区这三个全球超大城市群在2100年...
Response of microbial decomposition to spin-up explains CMIP5 soil carbon range until 2100
microbial decomposition soil carbon
2014/12/19
Soil carbon storage simulated by the Coupled Model Intercomparison Project (CMIP5) models varies 6-fold for the present day. Here, we confirm earlier work showing that this range already exists at the...
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Sierra Nevada freshwater runoff could drop 26 percent by 2100, UC study finds(图)
UC Sierra Nevada freshwater runoff
2014/9/12
Irvine, Calif., Sept. 2, 2014 — Freshwater runoff from the Sierra Nevada may decrease by as much as one-quarter by 2100 due to climate warming on the high slopes, according to scientists at UC Irvine ...
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Study Predicts Maximum Sea Level Rise Close to One Meter by 2100(图)
Maximum Sea Level One Meter 2100
2009/12/10
A new study of sea level fluctuations over the last 22,000 years is the latest to predict that rising seas could reach close to one meter by the end of this century, consistent with the most recent se...
The representation of the Tropical Tropopause Layer (TTL) in 13 different Chemistry Climate Models (CCMs) designed to represent the stratosphere is analyzed. Simulations for 1960–2005 and 1980–2100 ar...
Sensitivity studies of oxidative changes in the troposphere in 2100 using the GISS GCM
oxidative changes troposphere GISS GCM
2009/3/11
We examine the relative importance of chemical precursor emissions affecting ozone (O3) and hydroxyl (OH) for the year 2100. Runs were developed from the Comparison of Tropospheric Oxidants (Ox_Comp) ...
Simulations of preindustrial, present-day, and 2100 conditions in the NASA GISS composition and climate model G-PUCCINI
preindustrial present-day NASA GISS composition climate model G-PUCCINI
2009/1/15
A model of atmospheric composition and climate has been developed at the NASA Goddard Institute for Space Studies (GISS) that includes composition seamlessly from the surface to the lower mesosphere. ...
The evolution of the global aerosol system in a transient climate simulation from 1860 to 2100
global aerosol system transient climate simulation
2009/1/13
The evolution of the global aerosol system from 1860 to 2100 is investigated through a transient atmosphere-ocean General Circulation Model climate simulation with interactively coupled atmospheric ae...
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《科学》:2100年海平面最大上升2米(图)
2100年 海平面 2米
2008/9/8
摘要 使用Agilent 2 10 0Bioanalyzer分析限制性显示技术 (restrictiondisplay ,RD)制备的HIV片段库 .利用合适的限制酶从质粒上获得HIVB亚型代表株U2 6 94 2全基因cDNA ,然后将目的片段进行Sau3AⅠ消化 ,在消化得到的片段两端加接头 ,利用通用引物进行PCR扩增 ,扩增结果通过琼脂糖凝胶电泳以及Agilent 2 10 0Bioana...
Genetic divergence of Clonorchis sinenesis during the period of 2100 years, Nature genetics
2007/7/28
期刊信息
篇名
Genetic divergence of Clonorchis sinenesis during the period of 2100 years, Nature genetics
语种
英文
撰写或编译
作者
李雍龙,刘文琪
第一作者单位
刊物名称
Nature genetics
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出版日期
年
月
日
文章标识(ISSN)
相关项目
几种人体寄生虫的遗传变异及相关类群的系...
Agilent 2100 Bioanalyzer在基因差异表达研究中的应用
2007/7/25
目前在生物学及生物化学实验室中最为常用的核酸分析 技术是板状凝胶电泳技术,主要是琼脂糖凝胶电泳技术来进行DNA的分析。尽管它相对而言比较经济简便,但肉眼所得的结果可能有偏差,往往需结合荧光或紫外分光光度计作进一步的定量分析。同时这些仪器仅提供样品的总浓度,不能提供有关样品的组分或潜在的污染等方面的信息,不能满足样品克隆、测序或基因表达研究等实验的需要。并且上述操作相对费时,所消耗的样品量也较大。A...
全球变暖可能导致2100年北极融化 成为一片汪洋
全球变暖 北极冰面 汪洋 美国科罗拉多州国家冰雪数据中心
2007/3/19
美国科学家2007年3月15日发表报告警告说,全球变暖可能导致北极冰面自2100年起在夏季完全融化,那时北极会季节性地成为一片汪洋。