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On September 20,Shell announced that it would sell all its oil and gas assets in the Permian Basin,the main shale oil pr......
目的:研究嘉定区院外心脏骤停（out-of-hospital cardiac arrest, OHCA）患者2015-2019年复苏后存活到院和存活出院的变化趋势及其相关......
Objective:An understanding of the leading causes of death in patients with head and neck squamous cell carcinoma(HNSCC)w......
目的:分析2005-2020年河南省≤14岁儿童丙型肝炎（丙肝）疫情的时间序列特征，并通过有效的模型预测其流行情况。方法:资料来源于中国疾......
学区房价格随着教育的发展已成为社会关注的焦点，近年来随着多地中小学生划片就近入学政策推行，教育资源分配不均、教育焦虑心理等因......
目的:分析1990-2019年我国慢性呼吸系统疾病（CRD）死亡情况及其变化趋势。方法:利用2019年全球疾病负担（GBD）中国分省研究结果，采用GBD20......
A large reflector antenna is one of the key components of a deep space telemetry track and command (TT&C) network,which ......
Global and regional trends in incidence and mortality of female breast cancer and associated factors
Background::Female breast cancer (FBC) has become the most prevalent malignancy worldwide. We aimed to evaluate the glob......
We aimed to evaluate the current nationwide trend,efficacy,safety,and quality of life (QoL) profiles of hormone treatmen......
Global and regional trends in incidence and mortality of female breast cancer and associated factors
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The rapid development of information technology has brought great changes to the automobile manufacturing enterprises.Th......
Estimate of annual genetic,environmental and phenotypic trends for Nguni cattle of Zimbabwe:Implicat
Growth traits in indigenous cattle are desirable economic parameters which should be improved and their trends monitored......
Runoff in Fenhe catchment, which is located in the middle Yellow River catchment, decreases sharply in recent years.The ......
In this paper,using the singular spectrum analysis (SSA) method for analysis of IGS station of ARTU time series was stud......
Spatial and temporal variability of precipitation in the context of climate change:a case study of t
Trends,mutations and periodicity of precipitation variationin the Upper Yellow River Basin(UYRB)were studied using a fit......
Typhoon and its induced flooding issues have always brought huge economic damage and life losses.It is essential to stud......
Research on runoff evolution characteristics for Kwanza River in Angola under the background of clim
Analysis of the rules for runoff evolutionof Kwanza River under the background of climate change is of significant impor......
Time trends and age-period-cohort effects on the incidence of gastric cancer in Changle from 2003 to
Objective Gastric cancer remained one of the most common cancers worldwide.Although the incidence of gastric cancer in C......
本文采用文献研究的方法，对瑞士1996年推行的医保改革措施以及现行的全民义务健康保险制度进行分析。通过分析发现，源于德国莱茵模式......
On the basis of the mean annual and seasonal temperature from 30 meteorological stations in the Jinsha River Basin (JRB)......
Trends of dryness index based on potential evapotranspiration and precipitation over 1961~2099 in Xi
Under the background of global warming,deep understanding for the variability feature of weather elements including prec......
Trends in Summer Rainfall over China Associated with the Tibetan Plateau Sensible Heat Source during
The impacts of the thermal forcing over the Tibetan Plateau (TP) in spring on changes in summer rainfall in China are in......
Reference evapotranspiration (ET0) is a key parameter in hydrological and meteorological studies.In this study, the FAO ......
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Study on the Flexible Preventive Maintenance Strategy for Products Sold with Two-dimensional Warrant
In the Internet+era, big data marketing, as a new application and new business model, subverts the competition form, cha......
Alcoholic drink to contain culinary tradition of a nation has advanced with human history, each nation has traditional a......
基于1960-2018年均一化日最高气温(Tmax)资料,发现中国大部分区域高温初始发生日期(FirstEHD)呈提前趋势,但华北地区一些站点呈推......
Colorectal cancer incidence and mortality: the current status, temporal trends and their attributabl
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Predictors of malaria rapid diagnostic test positivity in a high burden area of Paletwa Township, Ch
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Human immunodeficiency virus/acquired immunodeficiency syndrome prevalence, incidence, and mortality
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Trend of non-communicable disease mortality for three common conditions in the elderly population fr
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The sediment sequence analysis of Mann-Kendall method based on major rivers of 10 hydrological station in the middle rea......
【Abstract】Affective teaching is an effective approach to optimize the teaching effect of listening classes. In this pa......
I always meet this question that if I were a mayor， what would I do？ I assert that being a mayor means I need to shoulder ......
Long-Term Visibility Trends in the Riyadh Megacity, Central Arabian Peninsula and Their Possible Lin
In this study, atmospheric visibility (AV) data from Riyadh, Saudi Arabia (24.91<span style=“white-space:nowrap;”>I......
“The risk of a wrong decision is preferable to the terror of indecision，” said Maimonides.1 How right he was. Today， we ......
1.Introduction Hydrogen energy is one of the most promising clean energies in the world and can be widely used in transp......
Estimation and Long-term Trend Analysis of Surface Solar Radiation in Antarctica: A Case Study of Zh
Long-term,ground-based daily global solar radiation (DGSR) at Zhongshan Station in Antarctica can quantitatively reveal ......
Design and Implementation of Fresh Vegetable Sales Volume Trend Forecasting System Based on Improved
The forecast of sales volume trend of fresh vegetables has significant referential function for government dominant depa......
1.Introduction Driven by the current round of technological revolution and industrial transformation,and based on a cons......
Since the 1960 s,the global land surface wind speed(SWS)has significantly weakened,a phenomenon known as global terrestr......
Network catchwords refer to the popular words which occur almost synchronously on the network,and are popular both insid......
Studies on tropical cyclone (TC) inner-core size have become increasingly active in recent years. However, few studies h......
Changing trends of disease burden of gastric cancer in China from 1990 to 2019 and its predictions:F
Objective:China is one of the countries with the heaviest burden of gastric cancer(GC)in the world.Understanding the epi......
