Por相关论文
目的:通过系统评价了解控制性超促排卵方案与微刺激方案在卵巢低反应者行IVF-ET的临床效果。方法:通过计算机全面检索数据库,其中......
四吡咯在植物光合作用、呼吸作用和氮/硫同化作用等一系列生物活动中起着重要的作用。四吡咯代谢负责叶绿素前体合成,对于叶绿素的......
Effect of Functional Chemical Admixtures on the Performance of Cement Asphalt Mortar Used in Ballast
Chemical admixtures are of paramount importance to the performance of modern cement based composites. In this paper, we ......
Porosity, Pore Size Distribution and Chloride Permeability of Shotcrete Modified with Nano Particles
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Effect of Ceramsite Structure on Microstructure of Interfacial Zone and Durability of Combined Aggre
Structure characteristics of three kinds of ceramsite with different water absorption and the influence on microstructur......
Anticoagulation therapy prevents portal-splenic vein thrombosis after splenectomy with gastroesophag
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目的：回顾性研究细胞色素P450氧化还原酶POR基因多态性与肾移植手术后早期他克莫司全血谷浓度的相关性，探讨P0R基因多态性对CYP3A介......
目的 研究在Baculovirus/Sf9系统中体外表达CYP1A2和POR蛋白时,不同辅助因子Hemin、5-ALA和Fe3+对表达效率及活性的影响,并尝试CYP......
Particle size, porosity, and the initial phosphorus concentration in sediments are the main factors affecting phosphorus......
To solve the problem of swelling and agglomeration of CaCl 2 during the process of ammonia adsorption and improve the pe......
Nitridation:A simple way to improve the catalytic performance of hierarchical porous ZSM-5 in benzen
Nitrided hierarchical porous ZSM-5 was synthesized by nitridation of hierarchical porous ZSM-5 with flowing ammonia at e......
In this study, the sorption capacities of hard coals with reference to gases present in the mine atmosphere: carbon diox......
In order to achieve higher density of P/M steels using the die wall lubrication compacting method or powder lubricant in......
Theoretical Study of Carrier Mobility in Two-Dimensional Tetragonal Carbon Allotrope from Porous Gra
The carrier mobility of two-dimensional tetragonal carbon allotrope(T-CA)from porous graphene is investigated by first-p......
Porous alumina of regular spherical particles was fabricated with the spark plasma sintering (SPS) and then compared to ......
DEPOSITI EOLICI E DI VERSANTE AL MARGINE DEI TRAVERTINI DI CARVANNO(Val Degagna,Brescia): SEDIMENTAZ
Loess and slope deposits at the edge of the Carvanno Travertine(Val Degagna-Brescia).Sedimentary processes and soil dev......
A CMOS-compatible silicon substrate optimization technique and its application in radio frequency cr
In this paper,a complementary metal-oxide semiconductor (CMOS)-compatible silicon substrate optimization technique is pr......
THE material under study was found from the Zhuozishan Formation (lower Middle Ordovi
THE material under study was fou......
MAJOR PETROLIFEROUS BASINS QINGHAI TIBET PLATEAU - SOURCE, RESERVOIR, SEAL,PRESERVATION AND POTENTIA
Source, reservoir, seal, preservation and potential of major petroliferous basins, Qinghai-Tibet plateau are analyzed in......
In this work, electrospray technique combined sol-gel method was used to prepare porous TiO2 film. X-ray Photoelectron S......
Sulfur isotopic composition of seafloor hydrothermal sediment from the Jade hydrothermal field in th
Eighteen samples of hydrothermal sediments from the Jade hydrothermal field in the central Okinawa Trough have been anal......
Narrowband optical parametric amplifier for efficient conversion of high-energy pulse with high beam
In a two-stage optical parametric amplifier based on KTiOAO4 crystals, we apply beam-overlapping technique to nanosecond......
The largest Mesozoic northward transgression in Qangtang Basin of Qinghai-Xizang (Tibet) Plateau occurred during the Buq......
Effluent from tailings impoundments of sulfide mine is an important environmental problem.The oxidation of sulfide miner......
Lower Silurian mud mounds of the Shinuilan Formation,located in the southern Sichuan Basin,China,have developed in open ......
Different influences of u-InGaN upper waveguide on the performance of GaN-based blue and green laser
Performances of blue and green laser diodes(LDs) with different u-InGaN upper waveguides(UWGs) are investigated theoreti......
The self-stimulated Raman laser operation of a Nd:Lu_(0.99)La_(0.01)VO_4 new crystal is presented.A 0.3at.%Nd doped Lu_(......
目的：观察补肾健脾法对卵巢低反应病人基础内分泌的影响.方法：将纳入研究病例随机分为治疗组(37例)与安慰剂对照组(36例),观察两组患......
目的 观察体外受精-胚胎移植(IVF-ET)过程中,卵泡期与黄体期联合促排卵在卵巢低反应(POR)患者中的价值.方法 回顾性分析2017年1......
目的:分析2例由POR基因突变引起的细胞色素P450氧化还原酶缺陷症(PORD)患者的基因分子改变及临床特征,探讨其基因突变与临床表型的......
AFM (atomic force microscopy) technology was applied on C-S-H (calcium silicate hydrate phase) microstructure investigat......
Objective: This study is aimed at describing the clinical outcome of amniotic membrane transplantation for exposure of p......
Highly boron-doped diamond films were deposited on porous titanium substrates by hot filament chemical vapor deposition ......
Interpenetrated Magnesium-Tricalcium Phosphate Composite:Manufacture,Characterization and In Vitro D
Magnesium and calcium phosphates composites are promising biomaterials to create biodegradable load-bearing implants for......
Further research on metallic materials for the super critical rotator and the main pipe line of a nuclear power station ......
According to 2012 China Mineral Resources Report released recently at China Mining 2012, as of the end of 2011, China ha......
Budd-Chiari syndrome:Diagnosis with three-dimensional contrast-enhanced magnetic resonance angiograp
AIM:To evaluate the role of three-dimensional contrast-enhanced magnetic resonance angiography (3D CE MRA) inthe diagno......
The influence of pore structure on P-& S-wave velocities in complex carbonate reservoirs with second
Secondary storage spaces with very complex geometries are well developed in Ordovician carbonate reservoirs in the Tarim......
采用快速混合停流技术，考察了在实际反应条件下，不同锰卟啉配合物ＭｎⅢ（Ｐｏｒ．）Ｃｌ（Ｐｏｒ．＝ＴＰＰ、ＴＭＯＰＰ和ＴＦＰＰ）与单氧给体ＰｈＩＯ构建的细胞色素Ｐ－４５０模拟酶体系催化活性物种的生成及催......
1 The background of the development of International Travel Medicine in China1. 1 The number of exit persons in 1993 is......
The October 23, 2011 M7.2 Tabanli- Van and November 9, 2011 M5.2 Edremit – Van earthquakes caused damage in a widesprea......
Clinical Manifes tations and Pathological Characteristics of Tuberculous Meningitis with Massive Int
The clinical manifestations and pathologicalcharacteristics in 2 cases of tuberculous meningitiscomplicated by massive ......
本文是M(POR)与M(PC)类化合物催化作用的微观电子转移机理系列研究之一。简述催化过程基本特征,电子隧道迁移模型与主要结果。
Th......
本文依据各种价电子键合规则和理论定性地处理和分析了题目簇分子主干结构的电子结构特征，并从其分子骨架的Ｄ２ｈ对称性出发，对其羰基配体......
采用快速混合停流技术，在实际反应条件下，考察了不同铁卟啉配合物ＦｅⅢ（Ｐｏｒ．）Ｃｌ（Ｐｏｒ．＝ＴＰＰ、ＴＭＯＰＰ和ＴＦＰＰ）与单氧给体ＰｈＩＯ构建的模拟酶体系中催化活性物种的生成及催化烯烃......
The Gas Nucleation Process Study of Anatase TiO_2 in Atmospheric Non-Thermal Plasma Enhanced Chemica
The gas phase nucleation process of anatase TiO2 in atmospheric non-thermal plasma enhanced chemical vapor deposition is......
Microstructure and Anticorrosion Property of AT13 Coatings Made by Combination of Nanoparticles Dopi
Al2O3+13wt%TiO2 (AT13) particles were doped with 5%~30% nanoparticles and prefabricating powders were prepared by renewe......
