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低资源语言的多语言语音识别建模方法研究 学位论文
北京: 中国科学院研究生院, 2018
作者:  周世玉
收藏  |  浏览/下载:388/0  |  提交时间:2018/12/20
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  
LncRNA H19通过印记基因网络调控乳腺上皮细胞增殖的研究 学位论文
北京: 中国科学院大学, 2018
作者:  马玉洁
收藏  |  浏览/下载:113/0  |  提交时间:2020/12/15
面向智能电网邻域网的窃电用户查找算法研究 学位论文
沈阳: 中国科学院沈阳自动化研究所, 2018
作者:  夏小芳
收藏  |  浏览/下载:41/0  |  提交时间:2018/12/16
基于纳微双尺度构建安全高效的抗肿瘤疫苗 学位论文
: 中国科学院研究生院, 2018
作者:  习晓博
收藏  |  浏览/下载:76/0  |  提交时间:2019/03/29
离子液体预处理纤维素直接转化制山梨醇 学位论文
: 中国科学院研究生院, 2018
作者:  高凯
收藏  |  浏览/下载:39/0  |  提交时间:2019/03/29
基于全局水网络优化的电厂高盐脱硫废液资源化处理关键技术研究 学位论文
: 中国科学院研究生院, 2018
作者:  刘佳音
收藏  |  浏览/下载:42/0  |  提交时间:2019/03/29
基于过渡金属氧化物的微纳多级复合材料的设计制备及储锂性能研究 学位论文
: 中国科学院研究生院, 2018
作者:  喻嘉
收藏  |  浏览/下载:102/0  |  提交时间:2019/03/29
生物甲烷系统的全流程模拟与多目标优化 学位论文
: 中国科学院研究生院, 2018
作者:  李维俊
收藏  |  浏览/下载:46/0  |  提交时间:2019/03/29
西南地区滇金丝猴优先保护网络识别研究 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  苏旭坤
收藏  |  浏览/下载:30/0  |  提交时间:2019/07/23


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