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Geology and mineralization of the Sanshandao supergiant gold deposit (1200 t) in the Jiaodong Penins
The Jiaodong Peninsula in Shandong Province, China is the world\'s third-largest gold metallogenic area, with cumulati......
Effect of Crystallographic Orientation on Quenching Stress during Martensitic Phase Transformation o
During quenching, the residual stresses are affected by the crystallographic orientation of martensite, because the nonu......
随着知识经济的到来,大学承担了越来越多的科技创新任务,日益成为国家创新体系中的中坚力量。作为科技创新的代表,美国公立大学在......
Study on correlativity among some seismological prediction indexes related to earthquake frequency o
Correlation among various seismological prediction indexes related to earthquake frequency N or energy E for describing ......
From 15 strains of Agrobacterium tumefaciens 7 were selected as the best inductors oftumors on soybean and 94 tumor for......
目的 探讨早产儿支气管肺泡灌洗液(BALF)中β-联蛋白、转化生长因子β1(TGF-β1)、Clara细胞分泌蛋白16(cc16)、Ⅱ型肺泡细胞表面......
目的:探讨人绒毛膜促性腺激素β亚单位(β-hCG)、转化生长因子β亚单位(TGF-β)及转化生长因子β亚单位受体Ⅰ (TβR-Ⅰ)在卵巢上......
Grapevine(Vitis spp.)is one of the most economically important fruit crops worldwide,and there is considerable interest ......
Bulk samples of Cu-80%Pb hypermonotectic alloy were undercooled by up to 270 K (0.21 TL) with glass fluxing technique. ......
Fourier transformation infrared spectrum (FTIR) was employed to investigate phase transformation of nanoparticle BN, con......
SOLUTION OF DIFFERENT HOLES SHAPE BORDERS OF FIBRE REINFORCED COMPOSITE PLATES BY INTEGRAL EQUATIONS
Accurate boundary conditions of composite material plates with different holes are founded to settle boundary condition ......
CeO 2 nanocrystals with different morphologies were synthesized by adjusting the pH value of the starting solution in wa......
Microstructure and Properties of In Situ Si and Fe-rich Particles Reinforced Al Matrix Composites As
In this research, the in situ Si and Fe-rich particles reinforced Al matrix composites were fabricated by rheocasting(RC......
Phononic materials with specific band-gap characteristics at desired frequency ranges are in great demand for vibration ......
阜阳市局 ￡4a 局长——_MINtkMMtgj’＃lnH＄B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.......
Knowledge Discovery in Databases is gaining attention and raising new hopes for traditional Chinese medicine(TCM)researc......
Complementary and alternative medicine(CAM), also known as non-conventional medicine,is used to refer to a broad set of ......
The liquid structure of pure iron at 1540, 1560 and 1580℃ was studied by X-ray diffraction. The results show that near......
The crystallography of bainite,transformed isothermally at 450℃in 0.2C-2.0Mn-1.5Si-0.6Cr steel,was investigated by elec......
What can happen in 35 years?A nation turned away from the failed policies of the past and transformed itself into an eng......
Effects of the Reversely Rotating Assisted Shoulder on Microstructures During the Reverse Dual-rotat
The reverse dual-rotation friction stir welding(RDR-FSW) has the capability to adjust the heat generation because of the......
- When waves propagate into diagonal opposing current from non-current area, not only the wave parameters but also the ......
Pseudosection modeling for the garnet amphibolite samples from the Western Dabie Mountains show they have experienced si......
Oxidation and Mineralization of Mn~(2+) Ions Mediated by Pseudomonas putida:Insights from an Experim
The formation of manganese oxides in nature is commonly mediated by microorganisms.In this study,the mineralization of b......
本文叙述一种计算多频率信号激励的非线性电路静态响应的有效算法。这种算法是以频域的松弛方法为基础。每步迭代的解是由非线性元......
目的:观察单味丹参及复方丹参液的体外抑瘤作用,明确其是否存在直接细胞毒作用,并比较两者的抑瘤活性.方法:以 M T T 法检测各种不......
Design and implementation of channel estimation for low-voltage power line communication systems bas
An optimized channel estimation algorithm based on a time-spread structure in OFDM low-voltage power line communication(......
,A rare case of B-lymphoproliferative disorder with villous lymphocytes harboring t(8;14)(q24;q32) t
Splenic lymphoma with villous lymphocytes (SLVL) or splenic marginal zone lymphoma with circulating villous lymphocytes ......
Development of highly glyphosate-tolerant tobacco by coexpression of glyphosate acetyltransferase ga
The widely used herbicide glyphosate targets 5-enolpyruvylshikimate-3-phosphate synthase(EPSPS).Glyphosate acetyltransfe......
目的检测不同分期慢性粒细胞白血病(chronic myeloid leukemia,CML)患者不同发展阶段血清环氧合酶-2(cyclooxygenase-2,COX-2)、碱......
以鼠李糖乳杆菌UV3-4为出发菌株,进行鼠李糖乳杆菌转化亚油酸生产共轭亚油酸转化条件的优化研究.通过单因素试验考察发酵温度、发......
Microstructure, mechanical properties, and wear resistance of VCp-reinforced Fe-matrix composites tr
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effect of low-molecular-weight heparin and urokinase on pulmonary arteries involved in pulmonary emb
Background Pulmonary embolism (PE) is a common and often fatal disease.Early after pulmonary thromboembolism,inflammatio......
On the basis of thermoelastic martensitic transformation involved,the mechanical behaviors of NiTiNb shape memory alloys......
论述了纸媒传播时代科技期刊的7项功能——传播扩散、公布保护展示、保存传承、把关控制、筛选集萃、加工提升、评价裁判;这7项功......
目的 观察单核细胞趋化蛋白-1(monocyte chemoattractant protein-1,MCP-1)、肝细胞生长因子(hepatocyte growth factor,HGF)、转......
目的 研究碱性成纤维细胞生长因子(basic fibroblast growth factor,bFGF)对3日龄新生大鼠脑缺血后星形胶质细胞数目以及转化生长......
通过计算,分析瓮福化工公司60万t/a磷酸二铵生产线回转干燥机滚圈与筒体松套连接的弊端,确定滚圈与筒体采用固定式胀紧连接的改造......
目的 观察卡托普利、氟伐他汀对博莱霉素所致的大鼠肺纤维化的治疗作用,探讨治疗肺纤维化的新途径.方法 将50只Wistar大鼠一次性气......
On the basis of thermoelastic martensitic transformation involved,the mechanical behaviors of NiTiNb shape memory alloys......
机械粉碎是获得超细粉体的主要手段之一,将超声振动应用于超细粉体的制备有广阔的发展前景.根据超声振动超细粉碎的原理,运用理论......
目的 观察不同碘营养水平下大鼠妊娠期甲状腺和胎盘胰岛素样生长因子(IGF)-Ⅰ及转化生长因子(TGF)-β1 mRNA表达水平的变化.方法 ......
上皮-间质转化(EMT)是胚胎发育、肿瘤转移和组织修复过程中起关键作用的细胞转型机制.EMT主要表现为上皮细胞的极性、细胞间连接消......
目的 观察阿司匹林对博莱霉素所致大鼠肺间质纤维化的抑制作用,并探讨其作用机制.方法 取体质量250 g左右的健康清洁级雄性SD大鼠6......
目的确认骨形态发生蛋白9（Bone Morphogenetic Proteins 9,BMP9）是否促进间充质干细胞C3H10T1/2定向成骨分化,并初步探讨其分子机制......
目的:探讨骨髓间充质干细胞移植对博莱霉素诱导的大鼠肺纤维化模型肺泡炎和肺纤维化的影响及其可能机制。方法:体外分离、培养SD大......
本文介绍了力学教师在理论力学方面,实现多媒体教学和启发式教学,并针对目前的教改谈了一些看法与体会.......
作者分析了目前油浸式大中型变压器绝缘油管路中蝶阀的关闭不严密给设备维护造成的后果，分析了蝶阀密封的重要性，阐明了蝶阀改造的必......
随着我国直流输电工程设备的供货能力日益增强,湖北超高压输变电公司与中电装备东芝(常州)变压器有限公司合作,在葛洲坝换流站对其......
