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准同型相界(MPB)对提升压电陶瓷的压电性能具有重要的作用.BiFeO3-BaTiO3体系的准同型相界通常位于0.70BiFeO3-0.30BaTiO3组分附近......
Bioelectrical Impedance Phase Angle as a Predictors of Mortality in Patients with Lung Cancer: a Pro
Objective Bioelectrical impedance analysis (BIA) is used to measure a patient\'s body composition. The phase angle (PA......
目的:探讨内镜超声引导下纳米炭标记法在直肠癌腹腔镜手术前定位的应用价值。方法:选取2018年4月—2019年4月联勤保障部队第九〇〇......
The Hankel transform is widely used to solve various engineering and physics problems,such as the representation of elec......
In recent years,the Journal of Palaeogeography(Chinese Edition and English Edition)continually received manuscripts,in w......
In-flight performance analysis of the navigation augmentation payload on LEO communication satellite
With the development of the Low Earth Orbit (LEO) communication constellations, it has become a hot area of research to ......
目的:针对AMH(抗缪勒管激素)和FSH(促卵泡生成素)、LH(促黄体生成素)与妇科超声在卵巢早衰早期诊断中的联合应用价值展开分析.方法......
MOMENTS AND LARGE DEVIATIONS FOR SUPERCRITICAL BRANCHING PROCESSES WITH IMMIGRATION IN RANDOM ENVIRO
Let (Zn) be a branching process with immigration in a random environment ζ,where ζ is an independent and identically d......
Recent advances in the synthesis of non-carbon two-dimensional electrode materials for the aqueous e
Supercapacitors (SCs) with high power density and long cycling span life are demanding energy storage devices that will ......
Aquaporin 4 deficiency eliminates the beneficial effects of voluntary exercise in a mouse model of A
Regular exercise has been shown to reduce the risk of Alzheimer\'s disease (AD).Our previous study showed that the pro......
Significant developments have been made in the past few decades for lanthanide (Ln) ions doped flu-orosilicate glass-cer......
通过对2个错层板柱节点试件进行低周往复加载试验,研究了错层板柱结构错层部位节点的力学性能.分析了错层板柱节点在低周反复荷载......
Lithium is associated with oxidative stress and apoptosis,but the mechanism by which lithium protects against spinal cor......
The Silurian-Devonian boundary in East Yunnan(South China)and the minimum constraint for the lungfis
The Silurian-Devonian interval is an essential period in Earth history for witnessing the rise of sarcopterygian fishes ......
Highly safe and ionothermal synthesis of Ti3C2 MXene with expanded interlayer spacing for enhanced l
MXene is a rising star of two-dimensional (2D) materials for energy relative applications,however,the traditional synthe......
Petroleum substitution, greenhouse gas emissions reduction and environmental benefits from the devel
This study develops a bottom-up model to quantitatively assess the comprehensive effects of replacing traditional petrol......
Draping Behavior of Carbon Non-Crimp Fab-rics and Its Effects on Mechanical Perfor-mance of the Hemi
In order to investigate the draping behavior of non-crimp fabrics (NCFs), two types of carbon NCFs with tricot-chain sti......
Identification of active compound combination contributing to anti-inflammatory activity of Xiao-Che
Human intestinal bacteria play an important role in the metabolism of herbal medicines,leading to the variations in thei......
Systems pharmacology-based investigation of Sanwei Ganjiang Prescription: related mechanisms in live
Liver injury remains a significant global health problem and has a variety of causes,including oxidative stress (OS),inf......
Label-free quantitative proteomics reveals fibrinopeptide B and heparin cofactor Ⅱ as potential seru
Respiratory syncytial virus (RSV) is a leading cause of acute lower respiratory tract infections.Qingfei oral liquid (QF......
...
The peptidoglycan hydrolase DacB plays a key role in the remodeling of Streptococcus pneumoniae peptidoglycan during cel......
1,8-萘二甲酰亚胺及其衍生物是一类重要的有机染料分子,在太阳能电池和非线性光学材料等领域都有潜在的应用价值,近几年对其电子结......
近30 年来,双膦酸盐类药物已发展成为最有效的骨吸收抑制剂[1],被用来预防和治疗原发性骨质疏松症.侧链含氮杂环的双磷酸盐较无氮......
Objective:Abdominal aortic aneurysm(AAA)is a significant medical problem with a high mortality rate.Nevertheless,the und......
目的 找出冠心病患者血脂异常情况下特征性的不饱和脂肪酸谱的含量变化规律。方法 收集患者的年龄、性别、BMI指数等信息；通过检测......
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目的 探讨细胞凋亡与银屑病的关系。方法 用免疫组化SP法检测银屑病皮损与非皮损中Bax、Fas、Fas-L的表达,并用TUNEL(末端脱氧核苷......
目的初步探讨产前超声与胎儿MRI在脂肪瘤型脊髓拴系综合征(TCS)脊髓圆锥定位中的应用情况。方法回顾性分析2018年8月至2021年1月解......
OBJECTIVE Programmed death ligand-1(PD-L1)and indoleamine 2,3-dioxygenase 1(IDO1)are immune checkpoints which can be ind......
Nowadays,the interest in hybrid vehicles is constantly increasing,not only in the automotive sector,but also in other tr......
Nowadays,the interest in hybrid vehicles is constantly increasing,not only in the automotive sector,but also in other tr......
Mn doping is deemed as a promising strategy to improve the electrochemical performance of the a-Ni(OH)2battery-type supe......
目的探讨错配修复蛋白表达缺陷(dMMR)结直肠癌患者区域淋巴结(RLN)转移的危险因素。方法回顾性分析2012年1月至2016年12月于中国医......
BACKGROUND As the population of the United States ages,there has been an increasing number of elderly patients with cirr......
Stolz 定理和 L,Hospital 法则分别是求解数列不定极限和函数不定极限两种重要方法,但很少有教材能够详细清楚地阐述这两者之间的......
Effective thermal conductivity in granular media with devolatilization:the Lattice Boltzmann modelli
Flow thermomechanics in reactive porous media is of importance in industry including the thermal processing of fossil fu......
<strong>Background: </strong>The Sustainable Development Goals commitment to Ending HIV/AIDS by 2030 requires sustained ......
In recent years,the ancient yin-yang theory has been gradually adopted by modem researchers,especially European and Amer......
Model predictive control(MPC)is widely used in fast sampling systems owing to its fast reg-ulating ability.However,the s......
BACKGROUND Mammary analogue secretory carcinoma(MASC)is a rare low-grade malignant salivary gland tumor.The morphologica......
Objective:To explore the cause and feasibility of Artemisia ordosica allergic rhinitis.Methods:The main allergic causes ......
Pancreatic cancer secondary to intraductal papillary mucinous neoplasm with collision between gastri
BACKGROUND Patients with intraductal papillary mucinous neoplasm(IPMN)have an increased risk of pancreatic and extrapanc......
Enhancing water splitting via weakening H_(2) and O_(2) adsorption on NiCo-LDH@CdS due to interstiti
This paper is a report on the development of a convenient approach to fabricating a very efficient hybrid photoelectroca......
BACKGROUND Primary carcinoma ex pleomorphic adenoma arising from the tracheobronchial system is rarely reported.CASE SUM......
A novel coronavirus disease 2019(COVID-19)is a progressive viral disease that affected people around the world with wide......
Obesity is increasing worldwide,and this has major implications in the setting of kidney transplantation.Patients with o......
Virescentia guangxiensis(Batrachospermales,Rhodophyta):a new freshwater red algal species from South
Virescentia guangxiensis,a new species of Virescentia from Guangxi,South China,is described and illustrated based on mor......
This action research which situates itself in the context of Digital Humanities focuses on engaging students of Introduc......
Microstructure and properties of nano-laminated Y_(3)Si_(2)C_(2) ceramics fabricated via in situ rea
A nano-laminated Y3Si2C2 ceramic material was successfully synthesized via an in situ reaction between YH2and SiC using ......
