GCMS

作品数:208被引量:759H指数:14
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相关领域:天文地球环境科学与工程更多>>
相关作者:徐宗学赵芳芳金之庆魏秀英董仁杰更多>>
相关机构:中国科学院北京师范大学中国气象局国家气候中心中国农业大学更多>>
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长江流域基于空间指标的GCMs模拟结果优选组合
《武汉大学学报(工学版)》2024年第9期1203-1212,共10页雷雅文 顾磊 
国家重点研发计划资助项目(编号:2017YFA0603704);湖北省自然科学基金资助项目(编号:2020CFA100)。
提出一种针对长江流域全球气候模式(global climate models,GCMs)输出的降水及气温变量的优化组合方法。首先,利用7个空间指标对国际耦合模式比较计划第6阶段(couple model inter-comparison project phase 6,CMIP6)数据集的不同GCMs输...
关键词:空间指标 CMIP6气候模式 多GCMs组合 随机森林法 
Palaeodepositional environment,implications of Glossopteris flora,and organic matter characteristics from the Lower Permian,Karo Open Cast Mine,East Bokaro Coalfield,Damodar Basin,India
《Journal of Palaeogeography》2024年第3期528-546,共19页Sankar Suresh Kumar Pillai Rose Ann Sebastian Runcie Paul Mathews Srikanta Murthy Anju Saxena Mrutyunjaya Sahoo Suraj Kumar Sahu Gulshan Kumar Dhingra 
the Department of Science and Technology (DST),Government of India,for research grant No. IF200461
The present study deals with the Early Permian floral diversity,palaeoenvironment,palaeoclimate and depositional setting using a multiproxy approach that includes morphotaxonomy,palynology,and organic geochemistry of ...
关键词:Glossopteris Palynomorph FTIR GCMS GONDWANA PERMIAN PALAEOCLIMATE 
基于GCMS内标定量法的水污染监测质量控制技术研究
《中文科技期刊数据库(全文版)自然科学》2024年第8期040-043,共4页毛瑄 李凯 刘冬春 
在水污染监测体系中具有广泛的应用背景,随着环境保护意识的提高和监测技术的不断发展,GCMS内标定量法在水污染监测领域发挥着越来越重要的作用,为保护水资源和生态环境提供有力的保障。而GCMS内标定量法的水污染监测质量控制存在的问...
关键词:GCMS内标定量法 水污染监测 监测数据 
便携式GCMS基于质谱直接测量模式的探索
《黑龙江环境通报》2024年第8期157-159,共3页龙光星 彭颖 何婷 张文武 莫小强 
基于便携式气相色谱质谱仪的质谱选择扫描特性对苯系物的特征离子进行扫描,通过特征离子加和响应强度来判别苯系物的浓度水平。
关键词:苯系物 应急监测 质谱直接测量模式 便携式GCMS 
3D-printing advances mass spectrometry in biomedical analysis
《LabMed Discovery》2024年第1期19-31,共13页Wei Chen Bo-chao Zhang Magdalena M.Stevanovic Lin Huang Kun Qian 
the National Key R&D Program of China(Nos.2021YFF0703500,2022YFE0103500);National Natural Science Funds(No.82372148);Medical-Engineering Joint Funds of Shanghai Jiao Tong University(Nos.YG2021ZD09,YG2022QN107 and YG2023ZD08);Shanghai Institutions of Higher Learning(No.2021-01-07-00-02-E00083);sponsored by the Innovative Research Team of High-Level Local Universities in Shanghai(No SHSMUZDCX20210700);Innovation Group Project of Shanghai Municipal Health Commission(2019CXJQ03);Innovation Research Plan by the Shanghai Municipal Education Commission(ZXWF082101);National Research Center for Translational Medicine Shanghai(Nos.TMSK-2021-124,NRCTM(SH)-2021-06);Medical-Engineering Joint Funds of University of Shanghai for Science and Technology(No.2023GD-XK01Z);Funds for the realization and financing of scientific research work of the Institute of Technical Sciences of SASA in 2024 provided by the Ministry of Science,Technological Development and Innovation(MoSTDI)of the Republic of Serbia(No.451-03-66/2024-03/200175).
Mass spectrometry(MS)is an analytical technique for molecular identification and characterization,with applications spanning various scientific disciplines.Despite its significance,MS faces challenges in widespread ad...
关键词:3D-printing Mass spectrometry Liquid chromatography mass spectrometry (LCMS) Gas chromatograpgy(GCMS) Ambient ionization mass spectrometry(AIMS) 
A CMIP6-based assessment of regional climate change in the Chinese Tianshan Mountains被引量:1
《Journal of Arid Land》2024年第2期195-219,共25页LIU Xinyu LI Xuemei ZHANG Zhengrong ZHAO Kaixin LI Lanhai 
supported by the National Natural Science Foundation of China(42261026,41971094,42161025);the Gansu Provincial Science and Technology Program(22ZD6FA005);the Higher Education Innovation Foundation of Education Department of Gansu Province(2022A041);the open foundation of Xinjiang Key Laboratory of Water Cycle and Utilization in Arid Zone(XJYS0907-2023-01).
Climate warming profoundly affects hydrological changes,agricultural production,and human society.Arid and semi-arid areas of China are currently displaying a marked trend of warming and wetting.The Chinese Tianshan M...
关键词:climate change Coupled Model Intercomparison Project Phase 6(CMIP6) global climate models(GCMs) shared socio-economic pathway(SSP)scenarios standardized precipitation index(SPI) Chinese Tianshan Mountains 
使用解谱软件识别减肥药中的成分
《化工设计通讯》2023年第11期102-104,共3页卢思捷 
通过有机溶剂萃取减肥药中的部分成分,经净化后在气相色谱与质谱联用仪(GCMS)上分析检测,得到成分的谱图。经过仪器工作站分析定性出共24种有机物成分。随后使用禾信仪器的专业解谱软件对谱图再一次分析定性,通过分析得出36种有机物成...
关键词:解谱软件 GCMS 减肥药 定性分析 
Assessing Global Landslide Casualty Risk Under Moderate Climate Change Based on Multiple GCM Projections
《International Journal of Disaster Risk Science》2023年第5期751-767,共17页Xia Wang Ying Wang Qigen Lin Xudong Yang 
The Second Tibetan Plateau Scientific Expedition and Research Program(STEP,Grant No.2019QZKK0906);National Key Research and Development Program of China(Grant No.2023YFC3007204)supported this work。
Extreme precipitation-induced landslide events are projected to increase under climate change,which poses a serious threat to human lives and property.In this study,a global-scale landslide risk assessment model was e...
关键词:Casualty risk Climate change Extreme precipitation Global landslides Multi-GCMs 
GCMS结合顶空Trap模式测定废液中酯类化合物
《环境化学》2023年第8期2853-2855,共3页杜世娟 田菲菲 李月琪 邓晓丽 范军 黄涛宏 
本文使用气相色谱质谱联用仪结合顶空Trap模式建立了废液中6种酯类化合物的测定方法.样品置于密封顶空瓶中,80℃平衡25 min后,Trap模式进行富集,经GCMS进行分析,以SIM方式进行采集,外标法定量.6种酯类化合物在10-200μg·L^(−1)的浓度...
关键词:气相色谱质谱联用仪 TRAP 模式 酯类化合物 
Hydrological response under CMIP6 climate projection in Astore River Basin,Pakistan
《Journal of Mountain Science》2023年第8期2263-2281,共19页Zeshan ALI Mudassar IQBAL Ihsan Ullah KHAN Muhammad Umer MASOOD Muhammad UMER Muhammad Usama Khan LODHI Muhammad Atiq Ur Rehman TARIQ 
the Centre of Excellence in Water Resource Engineering,UET,Lahore;College of Engineering,IT and Environment,Charles Darwin University,Australia for support in conducting this study。
Climate change strongly influences the available water resources in a watershed due to direct linkage of atmospheric driving forces and changes in watershed hydrological processes.Understanding how these climatic chan...
关键词:GCMS UBCWM Astore River Climate Change Upper Indus Basin Bias Correction 
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