Po相关论文
Genetic diversity and population structure of Robinia pseudoacacia from six improved variety bases i
Robinia pseudoacacia is an important afforesta-tion tree introduced to China in 1878. In the present study, we examined ......
目的 探究利培酮联合丙戊酸钠治疗脑外伤后精神障碍患者的临床效果。方法 以2018年1月至2019年7月医院收治的脑外伤后精神障碍90例......
Single-molecule observation of mechanical isomerization of spirothiopyran and subsequent Click addit
Spirothiopyran (STP) is particularly attractive when used as a mechanophore to endow polymers with both damage-signaling......
Sucrose pyrolysis assembling carbon nanotubes on graphite felt using for vanadium redox flow battery
In the present paper,multi-walled carbon nanotubes (MWCNTs) are successfully assembled on graphite felt (GF) using sucro......
The aim of this study is to investigate the asphalt mixture anisotropy of both the modulus and Poisson\'s ratio due to......
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本文以ICP-AES法测定电厂煤灰成分中的SO和PO,在三组不同含量范围的样品中,其中SO含量一般随煤种的不同变化较大而PO在煤中含量较......
A global alfalfa diversity panel reveals genomic selection signatures in Chinese varieties and genom
Alfalfa (Medicago sativa L.) is an important forage crop worldwide. However, little is known about the effects of breedi......
目的探讨经皮穴位电刺激（transcutaneous electrical acupoint stimulation, TEAS）神门穴、内关穴对老年髋关节置换术患者睡眠质量及......
France isn’t an obvious frontrunner in food recovery， but new legislation has helped catapult the nation to the top of t......
Submucosal hematoma with a wide range of lesions, severe condition and atypical clinical symptoms: A
BACKGROUND Submucosal hematoma(SH)is one of the rare causes of upper gastrointestinal bleeding.As a rare and critical di......
The energy selective electron device works among electron reservoirs with different temperatures and chemical potentials......
Robust perfluorinated porous organic networks: Succinct synthetic strategy and application in chloro
Fluorinated porous organic networks(F-PONs)have demonstrated unique properties and applications,but approaches capable o......
Time-sensitivity of the Kaiser effect of acoustic emission in limestone and its application to measu
Measuring in-situ stress by using the Kaiser effect in rocks has such advantages as time- effi ciency, low cost and litt......
Rivers often witness non-uniform bed load sedim ent transport. For a long tim e, non-uniform bed load transport has been......
Bowel preparation is a core issue in colonoscopy,as it is closely related to the quality of the procedure.Patients often......
利用气相吡啶分子分别在圆偏振光激发和线偏振光激发下的（２＋３）偏振共振多光子电离（ＰＲＭＰＩ）谱，对其第一激发态（Ｓ１）上的振转结构进行了研究。在谱中观察......
基于辅助测量装置中栅格板的不同位姿,构建了有关工作台误差和栅格板误差的数学模型。根据最小二乘原理将误差方程转化为正规方程......
在AML-2车载测污激光雷达中,对装有不同气体的拉曼管进行拉曼激发获得相应的强、弱吸收关波长。针对差分雷达激光发射光路转换的特......
<正> Accurate characterization and classification of Brucellae species are important for the intelligent interpretation ......
<正> The cytoplasmic polyhedrosis virus (CPV) of silkworm was conveniently purified in large quantities under mild codit......
可拓集合从变换的角度描述事物具有某种性质的程度及其变化,并用关联函数定量化研究变化的分类和分类的变化以及矛盾问题的转化,因......
介绍了一种移动式锂离子电池储能系统,可对储能设备进行灵活调配,提高供电能力;解决了农网地区由于用电负荷季节性,导致台区线路和......
在室温下,采用孪生对靶直流磁控溅射工艺,在玻璃衬底上制备出高质量的Ga掺杂ZnO（ZnO：Ga）透明导电膜。研究了薄膜厚度对薄膜的结构、光......
基于偏振调制器（PolM）设计并实现具有可变系数特性的可调谐微波光子滤波器，通过理论计算与实验证实了设计方案的可行性。PolM可以对输......
In this paper, we study the count of head runs up to a fixed time in a two-state stationary Markov chain. We prove that ......
Using the method for the classical electrostatic problems, some difficuties in modern phys-ics and engineering canbe ove......
For equations of order two with the Dirichlet boundary condition, as the Laplace problem, the Stokes and the Navier-Stok......
Nine isomers, twenty transition states, and some relative dissociation fragments of [C,N,N,P] system were located at the......
p10 genes of Bombyx mori nuclear polyhedrosis virus and Autographa californica multiple nuclear poly
EcoR I-P fragment has been cloned from Autographa californica multiple nuclear polyhedrosis virus (AcMNPV) genomic DNA a......
Theoretical study on potential energy curves and spectroscopy properties of ground and low-lying exc
The calculations on the potential energy curves and spectroscopic constants of the ground and low-lying excited states o......
Polymer complex is a polymer association of different polymers with good miscibility resulting from the relatively stron......
Precipitation and deposition of asphaltene have undesirable effects on the petroleum industry by increasing operational ......
复合型 OC 对脂蛋白代谢的影响取决于其中雌、孕激素成分的性质和剂量,OC 中所用雌激素多为炔雌醇或炔雌醇3-甲醚,其对脂蛋白代谢......
WEARY of the Hollywood fast-food culture that has so long domi-nated China, many professional urban dwellers in big and ......
Chinese lacquer is one of the three most famous handicraft arts of China — the other two are pottery and silk. Chinese ......
AN increasing number of travelers are heading for Kaiping, a small city 122 kilometers south-west of Guangzhou, to see t......
Motivated by several long-lasting mechanistic questions for biomolecular proton pumps,we have engaged in developing hybr......
Antibacterial polymers of dimethylaminoethyl methacrylate benzyl ammonium chloride(DMAEMA-BC) with various molecular wei......
亨斯迈公司近日宣布已与烟台万华聚氨脂公司就生产氧化丙烯(PO)与甲基叔丁基醚(MTBE)签署了一份许可协议。作为亚洲领先的聚氨酯生......
Activationless percolating transport of charge carriers in TbMnO_3 films at low temperature with low
Au/TbMnO3/YBa2 Cu3O7-x capacitors were fabricated on SrTiO3 substrates by pulse laser deposition technique, of which ele......
Catalytic properties of Ru nanoparticles embedded on ordered mesoporous carbon with different pore s
A series of 3 wt% Ru embedded on ordered mesoporous carbon (OMC) catalysts with different pore sizes were prepared by au......
POTENT DEGLYCOSYLATED RICIN A CHAIN IMMUNOTOXINS SPECIFICALLY KILLING OF XENOTROPIC MURINE RETROVIRU
Immunotoxins (ITs) are conjugates between toxin and specific ligands, such as monoclonal antibodies (McAb) and growth fa......
Microwave Assisted Preparation of Monodisperse Polymeric Microspheres and Its Morphologies and Kinet
The emulsifier-free emulsion polymerization of N-hydroxymethyl acrylamide (NMA), methyl methacrylate (MMA) and styrene (......
Highly selective hydrogenation of halonitroaromatics to aromatic haloamines by ligand modified Ni-ba
Ligand modification of Ni-based catalysts by coordination of dicyandiamide to Ni metal leads to enhanced selectivity for......
介绍了聚烯烃（PO）涂布膜的性能以及在线涂覆法生产PO膜的工艺流程及工艺难点,研究了PO膜对螺杆、机头、自动膜厚控制系统、牵引张力......
Objective To investigate the protective effect of Xanthoceraside on various injured PC12 cells models and to indicate th......
In this work the statistical mechanical equation of state was developed for volumetric properties of crystalline and amo......
