Results 21 to 30 of about 56,697 (206)

Thrust structural deformation of Middle Jurassic in Northeastern Junggar Basin and its implication on geological research(准噶尔盆地东北缘中侏罗世逆冲构造变形及其地质意义)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2011
主要依据准噶尔盆地东北缘青格里底山前冲断带二维地震剖面的精细地质解释,并结合临近阿尔泰造山带燕山期花岗岩的同位素定年,认为准噶尔盆地东北缘在中侏罗世存在逆冲构造变形.该构造变形发生于中侏罗统西山窑组(J2x)沉积期,形成了走向北西、倾向北东的逆断层及断层传播褶皱,表明其时准噶尔盆地东北缘曾受到来自于北东方向的挤压应力作用,其力源可能和西伯利亚板块与蒙古-华北板块的碰撞、拼贴事件有关,是蒙古-鄂霍次克洋闭合的陆内反映.这对于促进北疆地区构造变形与盆山关系的研究具有重要意义.
LINLu(林璐)   +9 more
doaj   +1 more source

Structural features and evolution of Paleozoic faults in Eastern Shaya Uplift, Northern Tarim Basin, NW China(塔北沙雅隆起东段古生代断裂特征及演化)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2013
依据二维地震剖面的精细地质解释,将塔北沙雅隆起东段自加里东中-晚期以来的断裂活动细分为3期,并对其复合发育过程进行了探讨.研究表明:加里东中-晚期,区内主要发育近NW向的小型逆断层;海西早期,近EW向的压扭断裂开始大规模发育,部分近NW向的断裂也开始扭动,二者呈复合构造样式;海西晚期,区内断裂继承性活动,EW向断裂发生大规模逆冲活动,地层被大幅抬升,并遭受剥蚀.该项研究对于深化塔里木板块北部古生代构造变形研究以及油气勘探等都具有重要的意义.
WANGWen-xia(王文侠)   +9 more
doaj   +1 more source

Aromatic-compounds-containing wastewater treatment by ClO2 catalytic oxidation(含芳烃废水的ClO2催化氧化处理)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2003
在自行设计、建立的废水催化氧化反应实验装置上对氯酚、苯酚及苯胺废水进行了ClO2催化氧化处理.苯酚、邻氯苯酚、苯胺的去除率分别达到99.5%、99.3%和97.86%,而相应的CODcr去除率分别为81.6%、83.1%和83.54%.通过对反应中间产物的测定分析发现,用ClO2作氧化剂,在常温常压下催化氧化废水中的芳烃化合物,可以将大分子苯环类污染物氧化分解成小分子的中间产物,从而提高了废水的可生化性,这为ClO2催化氧化技术与生化技术组合处理提供了可行性.
XUXin-hua(徐新华)   +2 more
doaj   +1 more source

辐射诱导有机-无机杂化材料的制备与性能研究进展

open access: yesFushe yanjiu yu fushe gongyi xuebao
有机-无机杂化材料通过有机与无机组分的协同作用克服了单一材料的性能局限,实现了材料的高性能化和多功能化,但在制备过程中仍存在组分混合不均、孔隙率下降及相容性差等难题。辐射诱导技术通过调控能量传递与反应路径,为解决这些问题提供了有效途径。本文综述了辐射诱导法制备有机-无机杂化材料的研究进展:直接法利用γ射线、电子束等辐射源激发活性粒子(自由基、离子),驱动化学键重组,实现常温常压下快速合成,如Ag/PVA(聚乙烯醇)杂化水凝胶的绿色制备及ZIF-8@ZnO异质结构的光催化性能提升 ...
郭 正纲   +8 more
doaj   +1 more source

Reprogramming tumor immune microenvironment by ultrasound‐responsive nanoplatforms for enhanced cancer immunotherapy

open access: yesBMEMat, EarlyView.
Ultrasound‐responsive nanoplatforms reprogram the tumor immune microenvironment by targeting tumor cells, immune cells, and non‐immune stromal cells to enhance the efficacy of cancer immunotherapy. Abstract Cancer immunotherapy represents a significant advancement in cancer treatment by enhancing the specific recognition and elimination of cancer cells.
Shilong Zhao   +4 more
wiley   +1 more source

Study on characteristic value of chemical weathering in weathering granite regolith different vertical division zone in the Three Gorge Dam Region of Yangtze River(三峡坝区花岗岩风化分带的化学风化特征指标研究)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2003
以前人应用物理性指标划分风化壳垂直分带为基础,对长江三峡坝区各地貌部位的采样,用X射线荧光光谱仪对样品进行化学成分分析,用显微镜对矿物组成进行鉴定,选取了12个具有代表性的、能反映化学风化特征的风化系数,进行了化学风化特征值的详细计算,对风化壳垂直分带的元素迁移规律和化学特征值做了系统描述,希能为三峡坝区风化壳的垂直分带提供化学特性指标,以完善风化壳垂直分带指标体系.
ZHANGLi-ping(张丽萍)
doaj   +1 more source

Rethinking law in books versus law in action in China's first experiment of a personal insolvency regime: Towards a more debtor‐oriented procedural design

open access: yesInternational Insolvency Review, EarlyView.
Abstract Although a local experiment, the promulgation of the Regulations of Shenzhen Special Economic Zone on Personal Bankruptcy (SPBR) in 2020 was hailed as a significant milestone in China's insolvency lawmaking which has thus far addressed only corporate insolvencies.
Jenny Fu, Jin Chun
wiley   +1 more source

Subordination of related party claims in insolvency: A suggestive framework for Asian regimes

open access: yesInternational Insolvency Review, EarlyView.
Abstract Related party loans, due to their inherent nature, warrant a higher threshold for scrutiny when compared to loans extended by unrelated parties. Why were these monies advanced as loans, carrying higher priority in insolvency, rather than being invested as share capital?
Aditya Jain, Dhanya Jha, Rebecca Parry
wiley   +1 more source

Biodiversity as a Dominant Force in Shaping Ethnic Music Styles 生物多样性:塑造民族音乐风格的主导力量

open access: yesIntegrative Conservation, EarlyView.
Our findings show that plant, bird, and mammal diversity considerably shape musical features such as vocal range and ornamental sounds, more so than geography or lifestyle. Our study provides the first empirical evidence linking biodiversity to ethnic music styles. Protecting biodiversity, the musical and cultural will be protected.
Wenchen Song, Yifan Xue, Rui Li
wiley   +1 more source

Seasonal Spatial Population Density Distribution Dynamics of Lynx and Ungulate Prey in Cold‐Temperate Coniferous Forests 寒温带针叶林猞猁和有蹄类猎物种群密度空间分布的季节性动态研究

open access: yesIntegrative Conservation, EarlyView.
This study used camera trap data from 6 years between 2016 and 2021 and generalized linear mixed models to explore the factors that influence the spatial density distribution of lynx and its prey populations in warm and cold seasons in Inner Mongolia Hanma National Nature Reserve, China.
Wentao Zhang   +11 more
wiley   +1 more source

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