Results 31 to 40 of about 427 (193)
Show, or Challenge the Mediocrity? Analysis on Contemporary Chinese Group Design [PDF]
随着国内经济的发展,建筑创作活动也空前繁荣,邀请知名、前卫建筑师集体参与建筑项目的集群设计模式越来越受到开发商及业主的追捧与重视,成为进入21世纪以来国内建筑界最受瞩目的“建筑事件”之一。本课题主要针对当前国内建筑界“集群设计”事件中出现的过分商业化、虚荣性,以及人们对集群设计模式的怀疑与否定等问题进行了深入地分析和细致的解答,并对集群设计的发展前景提出了个人的研究思路。作为新兴的建筑事件,国内系统研究的资料并不多见。本文采用纵横两条主线的方式展开论述:纵向从20世纪以来典型集群设计事件入手 ...
万煜敏
core
Activity of the Mianzishan-Qingshuiying fault in the southeast margin of the Yinchuan basin [PDF]
Studying the tectonic activity characteristics of the Yinchuan basin is of great significance for understanding the interaction among the three major blocks of Qinghai Tibet, Ordos and Alxa.
Chao Liu +5 more
core +1 more source
Response of Eco-environmental Quality to Climate Change and Land Use in Loess Plateau from 2000 to 2020 [PDF]
[Objective] The spatial and temporal changes of ecological environmental quality (EEQ) in response to climate and land use changes on the Loess Plateau were analyzed in order to provide a basis for the formulation of reasonable ecological protection ...
Cen Yunfeng +5 more
core +1 more source
贺兰山位于宁夏与内蒙古毗邻处,呈南北走向,全长200多公里,主峰高达3556m,山脉阻挡了西北寒流的东侵和腾格里沙漠的东移,是银川平原的天然屏障。贺兰山明显地划分为南、中、北三段。南北段山势平缓,均为剥蚀低山,光秃裸露,唯中段山体高大,沟谷深幽,幸存有林,成为孤立的“林岛 ...
刘志霄, 盛和林
doaj
Effects of water stress on berry quality and organic acid synthesis gene expression in Beihong grape [PDF]
[Objective] Water stress refers to the phenomenon in that the normal physiological function of plants is disrupted due to inadequate or excessive soil water. This condition is mainly categorized as waterlogging stress and drought stress.
LI Guangzong +4 more
core +1 more source
石鸡(Alectoris chukar),在世界上分布于欧洲南部、小亚细亚、喜马拉雅山脉、亚洲中部至蒙古及中国北部,在我国北方地区为地方性常见鸟类。石鸡喜欢成对或成群活动于开阔山区、高原、草原及干旱草地。宁夏贺兰山国家级自然保护区分布着石鸡的贺兰山亚种(Alectoris chukar potanin),当地人又叫它“呱呱鸡”。 2005年6月8日,在宁夏贺兰山国家级自然保护区木头井沟进行森林资源清查时,发现石鸡巢一个。我们是在野外工作时无意间惊动了正在孵卵的召鸡,石鸡从巢内窜出逃走 ...
胡天华, 翟昊, 崔多英
doaj
Effects of UV-B Irradiation Time on Fruit Quality and Flavonoid Metabolites of Wine Grapes [PDF]
In order to explore the effect of UV-B irradiation time on the fruit quality and flavonoids of Cabernet Sauvignon wine grape, the experiment set up four gradients of UV-B irradiation for 2, 4, 6 and 8 h each day, with no UV-B irradiation as the control ...
Ruimin NIU +4 more
core +1 more source
Waterfront Analysis and Design: [PDF]
Waterfront Analysis and Design Comparative Report of Beijing, Suzhou and Yinchuan systematically summarizes the research and planning cases. Conventional concepts and strategies concerning urban planning implemented in Beijing, Suzhou and Yinchuan have ...
de CARVALHO FILHO, Luiz +6 more
core +1 more source
最近,在我国重点自然保护区的贺兰山上,捕杀国家一类保护动物马麝的现象相当严重,大有杀绝灭种之势,应该引起政府和有关部门的关注。从1986年九月份起,在贺兰山上时常发现被套死和毒死的马麝、青羊等珍贵野生动物 ...
吕云峰
doaj
收集了鄂尔多斯地块西缘的21个宁夏区域地震台网台站和183个中国地震科学探测台阵台站记录到的2015年1月至2016年1月期间的远震P波资料,通过对其进行反褶积提取接收函数,并利用H-Kappa叠加方法计算了研究区内的莫霍面深度和泊松比。结果表明:研究区的莫霍面深度在36—58 km范围内变化,大体呈南厚北薄、西厚东薄的特点,且具有明显的分区特征,即以香山—天景山断裂为界,莫霍面在南北向呈现明显的起伏变化,该断裂以南的地壳增厚方式可能与青藏高原的水平挤压力所导致的上地壳重叠有关 ...
Yingcai Xu +5 more
doaj +1 more source

