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职校学生问题性手机使用路径潜在类别及发展变化 学位论文
中国科学院心理研究所: 中国科学院心理研究所, 2021
作者:  萨切尔
收藏  |  浏览/下载:22/0  |  提交时间:2021/07/15
菲律宾海至雅浦俯冲带典型地震剖面的综合构造研究 学位论文
中国科学院海洋研究所: 中国科学院大学, 2020
作者:  张正一
收藏  |  浏览/下载:9/0  |  提交时间:2020/06/11
复杂气固流动的EMMS建模 学位论文
: 中国科学院大学, 2019
作者:  赵梦
收藏  |  浏览/下载:6/0  |  提交时间:2020/06/17
咪唑类离子液体力场开发及分子动力学模拟 学位论文
: 中国科学院大学, 2019
作者:  姜坤
收藏  |  浏览/下载:22/0  |  提交时间:2020/06/17
府谷次烟煤热解的反应分子动力学模拟 学位论文
: 中国科学院大学, 2019
作者:  高明杰
收藏  |  浏览/下载:7/0  |  提交时间:2020/06/17
失独父母创伤后应激反应的潜在类别与阶段特征 学位论文
中国科学院心理研究所: 中国科学院心理研究所, 2019
作者:  布威佐热姆·艾力
收藏  |  浏览/下载:93/0  |  提交时间:2019/09/02
金属纳米材料的毒性通路评价及分子机制研究 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  张洁
收藏  |  浏览/下载:3/0  |  提交时间:2020/07/29
基于高分辨质谱的土壤溶解性有机质化学多样性研究 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  李晓明
收藏  |  浏览/下载:24/0  |  提交时间:2020/07/15
土壤溶解性有机质, 化学多样性,微生物多样性, 傅立叶变换离子回旋 共振质谱  decreased WIth IncreasIng Iron ComplexIng Index. PAtterns In Molecular PrOfiles IndicAted Dom In Paddy Soils To Become More RecalcItrAnt At Higher Soil C/n rAtio And Higher Soil Ph. furTherMore, PlAnt-derived polyPh.nols And Pyrogenic Dom Were retaIned Favorably By Iron And The ChemodiversIty Of Dom In Paddy Soil Increased WIth IncreasIng Soil C/n rAtios. These Results Provide Novel InFormAtion regardIng Dom Characteristics At a Molecular Level And Will InForm Better Global MAnagement Of Soil Carbon In Paddy Soil EcosysteMs Global. 2) Through The applicAtion Of Ft-icr-Ms, The ChemodiversIty Of Dom In Soil Subjected To Long-term OrgAnic Carbon And InOrgAnic Fertilizer Amendments Was Established. In Parallel, Bcc Was Assessed. Through This Coupled Approach It Was Established.thAt sustaIned OrgAnic Carbon Amendment Resulted In: SignificAntly (p < 0.05) Increased Total Carbon And Total nItrogen Reservoirs In Soil, Dom PrOfiles Of greAter ChemodiversIty, And Emergence Of RecalcItrAnt Dom Moieties (H/c < 1.5). In Contrast, Carbon And nItrogen Reservoirs In Soil Subjected To sustaIned InOrgAnic Fertilizer applicAtion Were Unaltered, While Soil OrgAnic Carbon ChemodiversIty Was Observed To Shift To Less RecalcItrAnt Dom Moieties (H/c rAtio > 1.5 And O/c rAtios < 0.5). furTherMore, sustaIned OrgAnic Carbon Amendment Shaped Bcc To a eutroPh.c stAte While Long-term Chemical fertilizAtion Directed The Bcc Towards An oligotroPh.c stAte. Higher connectivIty And Network complexIty Were Observed In OrgAnic Carbon Amended Soils. Dom-Bcc Network Analysis, IndicAtIng thAt Soil Microbes Had More Interaction WIth Dom Molecules followIng sustaIned OrgAnic mAtter Input. These Results Highlight The Potential For OrgAnic Carbon Amendments To Not Only Build Soil Carbon sTocks And Increase Their Resilience, But To Also Improve The Functional stAte Of Soil Microbial communIties. Key Words: Dom, ChemodiversIty, Microbial diversIty, Ft-icr Ms  
低浓度稀土溶液大相比萃取富集的应用基础研究 学位论文
: 中国科学院研究生院, 2018
作者:  肖传绪
收藏  |  浏览/下载:46/0  |  提交时间:2019/03/29
功能环肽的分子动力学模拟研究 学位论文
: 中国科学院大学, 2018
作者:  付彦凯
收藏  |  浏览/下载:193/0  |  提交时间:2019/04/02


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