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单体同位素分析技术（CSIA）最普遍的应用是根据母体化合物的同位素分馏特征来推测转化机理和产物生成，但是，在特定反应条件下，需要通过反应产物的同位素信号推演前体物/母体化合物的同位素指纹，例如，干酪根热裂解生成的丙烷。丙烷分子内同位素分析技术（PSIA）可以追溯不同分子位置碳（端元碳及中间碳）的同位素组成，为研究丙烷的来源与生成提供新的证据（图1）。目前，相关研究工作尚未理解干酪根中不同前体物的分...
近日，地球观测组织秘书处来函，确认联合国教科文组织国际岩溶研究中心牵头申报的地球观测组织（GEO）试点项目“全球典型岩溶区观测（EO4KARST）”已通过2022年11月3日在加纳召开的第18届GEO大会审议。
基于GEO芯片数据的肝癌关键生物标志物的筛选与鉴定及生物信息学分析
肝癌 差异表达基因 生物信息学分析
2021/3/22
基于生物信息学分析方法，获取与正常肝组织具有表达差异、且与肝癌患者生存、病理参数密切相关的肝癌基因。方法 通过GEO 数据库获取三组肝癌芯片表达谱，利用GEO2R 鉴定肝癌组织与正常肝组织具有表达差异的基因；应用DAVID 数据库，富集差异表达基因；使用STRING 数据库及Scytoscape 软件，构建核心差异基因的蛋白质互作网络（protein-protein interaction，PPI...
2019年4月16日上午，地球观测组织（Group on Earth Observation, GEO）现任秘书长Gilberto Camara教授及秘书处项目官员Wenbo Chu女士一行，在国家遥感中心综合与地球观测处处长张弛和GEO中国秘书处项目主管刘一良女士陪同下，访问了中国科学院地理科学与资源研究所。双方就增进机构间相互了解与加强合作等议题进行了座谈交流。地理资源所党委书记廖小罕对Cam...
AN EVALUATION OF MULTI TIER APPROACH TOWARDS CAPACITY BUILDING AND INSTITUTIONAL STRENGTHENING THROUGH APPLICATION OF GEO SPATIAL TECHNOLOGY IN PURVIEW OF AMRUT SCHEME
Capacity Building Multi Tier Approach Urban Planning Geo-spatial technology AMRUT
2019/2/27
Many initiatives around the world are emphasising to strengthen the capacities of civil society and local governments to build resilience towards the context of urban planning. The Indian cities are e...
Building a scientific and ecological earth–on an important field of geo-science: Geo-environment and construction engineering effect
Science Ecology Earth Development Effect
2018/3/23
his paper explores the 12 aspects of geo-environment and construction engineering, including the earth evolution, the structure of geological bodies, the comprehensive utilization of resources, the ge...
The 7th Technical Conference in Eastern Asia on Geo-Natural Disasters
The 7th Technical Conference Eastern Asia Geo-Natural Disasters
2018/1/11
It is our pleasure to invite you to participate in The 7th Technical Conference in Eastern Asia on Geo-Natural Disasters (7TCEAGND) in Chengdu, China, from May 12-14, 2018. This series conference is ...
第五届国际地震灾害及长期影响研讨会（The 5th International Symposium on Mega Earthquake Induced Geo-disasters and Long Term Effects）
第五届 国际地震灾害及长期影响 研讨会
2018/1/11
Ten years ago, a devastating earthquake occurred in Sichuan Province, China, causing the death of almost 90 000 persons, widespread damage to urban and rural communities and the economy of the region....
2018 The 5th International Symposium on Mega Earthquake Induced Geo-disasters and Long-term Effect
2018 The 5th International Symposium Mega Earthquake Induced Geo-disasters and Long-term Effect
2017/11/27
Ten years ago, a devastating earthquake occurred in Sichuan Province, China, causing the death of almost 90 000 persons, widespread damage to urban and rural communities and the economy of the region....
第十三届中国国际地球电磁学术研讨会（The 13rd China International Geo-Electromagnetic Workshop）
第十三届 中国国际地球电磁 学术研讨会
2017/3/10
地球电磁学作为一项蓬勃发展的地球物理学分支，已被广泛应用于深部构造研究、资源勘探、环境和工程勘查等方面，并加速从传统勘探领域扩展到海洋、航空、卫星和异常监测等新兴探测领域。由中国地球物理学会地球电磁专业委员会主办、中国地质大学（武汉）、国家自然科学基金委员会地学三处和地球内部多尺度成像湖北省重点实验室等联合承办的“第十三届中国国际地球电磁学术研讨会”将于2017年11月下旬在武汉召开，中国国际地球...
分析了一个带有负顾客、N-策略控制的Geo/Geo/1多重工作休假排队系统, 其中正顾客在工作休假及正规忙期以不同的到达率进入系统. 利用拟生灭过程和矩阵几何解方法, 给出了该模型的稳态队长分布及平均队长, 以及系统分别处于假期和忙期的概率. 同时, 对该系统的忙期进行了分析, 并讨论了稳态队长分布在系统容量的优化设计中的应用. 最后, 在给定的费用结构下, 用数值计算例子确定了使系统长期单位时间...
第二届国际地质能源地质环境（2nd International Conference on Geo-Energy and Geo-Environment GeGe2017）
第二届 国际 地质能源 地质环境
2017/1/19
Two crucial global challenges facing the 21st century are exploration of energy (including offshore wind and deep-water methane hydrate) and management of geo-environment, both of which are essential ...
3D SURVEYING, MODELING AND GEO-INFORMATION SYSTEM OF THE NEW CAMPUS OF ITB-INDONESIA
UAV Photogrammetry Laser Scanner BIM 3D GIS CityGML IFC
2016/10/14
The new campus of ITB-Indonesia, which is located at Jatinangor, requires good facilities and infrastructures to supporting all of campus activities. Those can not be separated from procurement and ma...
IMPLICIT THREE-DIMENSIONAL GEO-MODELLING BASED ON HRBF SURFACE
Implicit modelling Hermite radial basis function (HRBF) 3D geological modelling ore body modelling
2016/10/14
Three-dimensional (3D) geological models are important representations of the results of regional geological surveys. However, the process of constructing 3D geological models from two-dimensional (2D...
3D GEO-INFORMATION IN URBAN CLIMATE STUDIES
3D geo-information Urban climate Urban planning Urban climate characteristics Numerical models
2016/10/14
3D geo-information is essential for urban climate studies. It is obvious that both natural environment and built-up environment play the fundamental role in defining the climatic conditions for urban ...