本研究回顾性分析了多发脑胶质瘤122例及单发脑胶质瘤183例。多发脑胶质瘤中男74例，女48例，年龄18~83（53±13）岁；单发脑胶质瘤中男104例......

Forests play a central role in the global carbon cycle.China\'s forests have a high carbon sequestration potential owi......

Identifying the types of disasters and analyzing the distribution pattern of and the spatial correlation between village......

土壤氮磷钾和土壤有机质明显影响森林生长.但是,这些土壤特性具有空间异质性,这使得进行可持续森林经营变得更加复杂.因此,必须深......

Soil organic carbon (SOC) is the most important indicators of soil quality and health. Identifying the spatial distribut......

Pollution resulting from terrestrial and aquatic trace elements has become a severe problem across the world.Organic car......

Carex tussock plays an important role in supporting biodiversity and carbon sequestration of wetland ecosystems,while it......

Black carbon (BC) is one of the short-lived air pollutants that contributes significantly to aerosol radiative forcing a......

Soil physical properties (SPP) are considered to be important indices that reflect soil structure, hydrological conditio......

本文基于 2010-2019 年中国城市数据测算了 284 个地级及以上城市经济密度及其演变趋势。结果表明，2019 年南方城市的经济密度明显......

Warehousing activities generate substantial externalities that affect surroundingneighborhoods.Using data for the Los An......

Zeolitic imidazolate frameworks(ZIFs)are a new subclass of porous metal-organic frameworks(MOFs)[1,2].Owing to their hig......

This study investigates the features of the major drought events through using simulated soil moisture series and the En......

The growth of submerged aquatic plants is one of the important components of the river ecosystem.A vast amount of invasi......

This study develops a new method to estimate spatially distributed rainfall through merging the raingauge record (RGR), ......

Metal plasma is composed of metal ions produced by diffuse arc.The metal ions possess some special properties such as or......

This paper develops a new method to estimate spatially distributed rainfall by merging the raingauge measurements (RGMs)......

In China,aroma types of flue-cured tobacco were divided into light,medium,and heavy.However,evaluation of flue-cured tob......

利用科学数据库多年积累的20世纪80年代土壤养分历史图件和数据,结合2005年对双城市农田耕层土壤栅格法采集的500个土样化验分析后......

It is great help of knowing the spatial distribution of nitrogen and phosphorus loss for identifying the critical areas ......

Non-point source (NPS) pollutants, particularly from agricultural activities, which include nitrogen and phosphorus that......

Objective Spatial distributions of mortality rates of cancers caused by naturally occurring asbestos were investigated.M......

Restrictions on polybrominated diphenyl ethers(PBDEs)usages have resulted in the emergence of a number of alternative “......

Atmospheric concentrations of 14 organophosphate esters(OPEs)were monitored by passive air sampling at 33 sites to deter......

Heavy metal pollution from mining tailings has become a serious concern in China....

Agricultural soil heavy metals pollution has become a severe problem in China.However,as one of the important agricultur......

Field investigation was conducted in order to assess topsoil trace element contents and the factors influencing topsoil ......

The light harvesting is improved when photonic crystals are introduced in photo-catalyst[1] and photovoltaic cells[2],du......

According to recent researches, the value of dose conversion coefficient of 220Rn progeny is 1 or more times higher than......

The objective of this study was to investigate the endophytic microbial communities in Noni(Morinda citrifolia L.)whole ......

Creative economy which is a new human-centered economic paradigm whose input elements include individual knowledge and c......

Inhalable particles(particulate matter with aerodynamic diameter < 10 um,PM10),especially fine particles(particulate mat......

Based on the measurements from Cloud-Aerosol Lidar Infrared Pathfinder Satellite Observations (CALIPSO) during 2010 to 2......

The objective of this study was to investigate the endophytic microbial communities in Noni (Morinda citrifolia L.) whol......

This paper has empirically analysed the spatial distribution of R&D funs and personal R&D used 30 provinces statistical ......

考虑腔内光子数密度的空间高斯分布以及晶体热效应的影响,给出了LD泵浦Nd∶GdVO4晶体Cr4 ∶YAG被动调Q 1.06 μm激光的耦合速率方......

...

In China\'s Loess Plateau severe gully erosion(LPGE)region,the shoulder-line is the most intuitive and unique manifest......

Emissions derived from the consumption of organic solvents have been proven to be the primary industrial source of volat......

On May 18, 2020, an Mw5.1 earthquake occurred in Qiaojia County, Yunnan Province, China. This moderate-sized event trigg......

Herbaceous marsh is the most widely distributed type of marsh wetland ecosystem,and has important ecological functions s......

The raising concentration of atmospheric CO2 resulted in global warming.The forest ecosystem in Tibet played an irreplac......

Explanation and analysis of species of spatial distribution pattern is an important issue that ecologists need to tackle......

　　Kagoshima Bay is located on the south coast of the island of Kyushu,Japan.Shallow hydrothermal vents present in the ......

　　Mercury in aquatic ecosystem is of great concern due to its toxicity,bioaccumulation and magnification in food web.T......

...

　　The soil organic carbon density and storage of Maiji Area of Tianshui was estmiated using the data of6060 soil profi......

As a persistent organic pollutants candidate,short chain chlorinated paraffins have been reported in wastewater irrigate......

采用样带布点法,研究了黄河三角洲新生滨海湿地从黄河岸边至盐滩不同植物带上12种金属元素（Na、Mg、Ca、Al、Cr、Pb、Sr、Co、Ga、V......

对重庆市某实施搬迁的烧结厂原址场地土壤中的铅进行了测定.采用富集系数法,研究了该企业原址场地土壤中铅的空间分布;采用Hakanso......