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Mo isotopes in the Lower Cambrian formation of southern China and its implications on paleo-ocean en
Over the past decade, as one of nontraditional stable isotopes, Mo isotope has developed rapidly and now become an impor......
AIM: To identify the frequency of hair loss among patients with inflammatory bowel disease(IBD) and associated clinical ......
Real-world fuel efficiency and exhaust emissions of light-duty diesel vehicles and their correlation
The real-world fuel efficiency and exhaust emission profiles of CO, HC and NOx for light-duty diesel vehicles were inves......
Synthesis,Characterization,and Linear and Nonlinear Optical Properties of Phenylene-vinylene Based C
A series of symmetrical and unsymmetrical phenylene-vinylene(PV)based chromophores with the molecular configuration of d......
1998年以来积极财政政策的工具性效果不足和经济运行失衡是中国经济的两个突出问题,二者都受到同一转轨背景下的体制性约束。本文......
The present examples were obtained from the top of the Peng-shanian (late Upper Cambrian) at Nanshan, Chaumitien, Tsina......
High-sensitive troponin T and N-terminal pro-B type natriuretic peptide are associated with cardiova
Aims It has been suggested that troponins and natriuretic peptides can be falsely elevated in subjects with impaired kid......
When we saw the amount of foreign capital currently being invested in China’s real estate market, we realized that much......
China’s animation teams gear up to bring high-quality films to the domestic market A cartoon movie series made a Chines......
Micro-diamonds were only found ten years ago in eclogite associated with marble at Xindian in the Dabie Mountains. This ......
AIM:To investigate the significance of c-kit gene mutationin gastrointestinal stromal tumors (GIST).METHODS:Fifty two c......
A microwave photonic filter(MPF) based on multi-wavelength fiber laser and infinite impulse response(IIR) is proposed. T......
Study of the elemental composition of suspended particles in large northern- Asian lakes (Baikal and
Lakes Baikal (Russia) and Khubsugul (Mongolia) are rift freshwater water bodies. The maximal depth of Baikal is 1642 m, ......
A range survey database is established and used to study the deposition or erosion processes in the Lower Yellow River (......
Zhang Hongmei cannot control her excitement at the thought of the company she works for increasing their footprint in Af......
We report a facile method to grow multi-sectional TiO2 nanotube arrays consisting of alternating bamboo-shaped and smoot......
Heat conduction in single-walled carbon nanotubes(SWCNTs) has been investigated by using various methods, while less wor......
本刊讯英国驻华使馆、英国贸易投资总署于3月20日下午5点在大使官邸举办招待会,欢迎英国能源与气候变化部商务组总负责人Jeremy Al......
AIM:To elucidate the mechanism of restenosis followingballoon dilation of benign esophageal stenosis.METHODS:A total of......
Expression of brain-derived neurotrophic factor in rat hippocampus following focal cerebral ischemic
BACKGROUND: The functional role of brain-derived neurotrophic factor (BDNF) is enhanced following cerebral ischemic inju......
The purpose of this paper is to evaluate the role of imaging in inflammatory bowel disease(IBD), including detection of ......
A new method is presented to study the scattering and diffraction of plane SH-waves by periodically distributed canyons ......
Biocontrol by Trichoderma has been studied mainly with selected isolates of T. harzianum, T. atroviride and T. aspe......
Excessive alcohol consumption leads to liver disease. Extensive evidence suggests that C-phycocyanin(C-PC), a chromophor......
Seismic energy decays while propagating subsurface, which may reduce the resolution of seismic data. This paper studies ......
Amid the current international financial crisis,the likes of which likely will never be met in a hundred years,BRICs out......
1 Introduction In order to ensure more reliability in reactor running,different passive shut-down systems have been st......
In November 2011, after the main magnet of CYCIAE-100 was fixed up, the magnetic field measuring device was installed an......
The RF system is a key part of the 100 MeV cyclotron in the upgrade project of HI-13 tandem accelerator, which includes ......
A large number of fusion excitation functions have been accumulated in recent decades, which provides a possibility for ......
Transmission measurement of photo-absorption cross section of aluminum in soft X-ray region of 50 to
The photo-absorption cross section of aluminum was obtained from the ratio of transmission of aluminum thin-films with d......
1 Nuclear data measurements1.1 Prompt fission neutron spectra(PFNS)measurement The high energy region of PFNS from ~(238......
BACKGROUND:Primary hepatic carcinosarcoma is a rare malignant tumor containing an intimate mixture of carci- nomatous an......
Calculation of circulation in the South China Sea during summer of 2000 by the modified inverse meth
On the basis of hydrographic data obtained in August 2000 cruise, the circulation in the South China Sea (SCS) is comput......
Effect of Nb and Mo on the Microstructure, Mechanical Properties and Ductility-Dip Cracking of Ni–Cr
A series of Ni–Cr–Fe welding wires with different Nb and Mo contents were designed to investigate the effect of Nb and......
Based on the theory of marginal opportunity cost, one kind of green input-output table and models of power company are p......
This paper puts forward a method for abdomen panorama reconstruction based on a stereo vision system. For the purpose of......
In this paper, a new Browder fixed point theorem is established in the noncompact sub-admissible subsets of noncompact h......
黑杨派无性系35杨和苏杨7号树冠开展,生长量大;74杨冠窄、干形端直,干材出材率高.在汛期淹水和地下水位较高的江滩、湖滩地,35杨的......
90年代以来,有关中国现代文学期刊杂志的研究成果大体可以归为六类:一是对期刊杂志进行整体性的研究,这是期刊杂志研究的薄弱环节;......
<正> 泾源紫(?) 新种 图1 Corydalis jingyuanensis C. Y. Wu et H. Chuang. sp. nov. Species C, quantmeyeriana Fedde affinis,......
通过对4届世界田径锦标赛和3届世界杯竞走赛的男、女20km和男50km竞走运动员比赛分段时间的研究,分析我国运动员和世界顶级运动员......
为解决厚煤层综放工作面区段煤柱失稳破坏问题,保障采掘工作正常接续,以韩城矿区桑树坪二号井3304工作面区段煤柱为研究对象,建立......
Vicia amirensis 与肿的 mesocipium， terete 风格，离开轴心地发芽的 stylar 头发和地球耻辱有花粉谷物，不同于另外的五种， V。amoena， ......
论文首先针对拉斗铲倒推工艺的特点，提出了扇形转向和留沟缓帮转向两种方案，并通过露天矿生产工艺、转向期间的工作线长度、推进度、......
包西铁路义南洛河特大桥主桥采用64 m双线简支箱梁,是目前国内铁路架梁中最大跨度节段拼装预应力混凝土双线简支箱梁。以该桥施工......
油气的生成运移和聚集是石油地质过程的主要组成部分，油气藏的形成是一个漫长的地质历史过程。本文以构造应力场是油气运移和聚集的......
利用光学显微镜对国产耳蕨属后生耳蕨组和新生耳蕨组３４个种４０个样品成熟叶表皮的细胞的形态特征的研究结果表明，后生耳蕨组和新生耳蕨组......
截面曲线是曲面建模过程中的重要特征，将截面特征曲线重建技术与正向设计技术相结合是实现复杂特征曲面模型重建的重要方法。针对这......
在分析比较玻璃钢材料良好的防渗、力学、耐腐蚀和抗微生物性能的基础上,研制了采用玻璃钢材料制作防渗渠道的新工艺,探讨了玻璃钢......
