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Effect of calcination temperature on structural properties and catalytic activity in oxidation react
The study presented the preparation of the perovskite oxide LaNiO3 by the complex citrate method, paying particular atte......
To explore the role of insulin-like growth factor 1 (IGF-1) gene expression abnormality in neurotrophic causes of diabet......
MOS Capacitance-Voltage Characteristics Ⅱ.Sensitivity of Electronic Trapping at Dopant Impurity from
Low-frequency and high-frequency Capacitance-Voltage(C-V) curves of Metal-Oxide-Semiconductor Capacitors(MOSC),including......
Voltammetric Studies of the Interaction of Tris (1,10-phenanthroline) Cobalt (III) with Bovine Serum
The voltammetric methods were used to prove the interaction of metal complex Co(phen)33+ with bovine serum albumin (BSA)......
Temporal Variations in Soil CO_2 Efflux Under Diferent Land Use Types in the Black Soil Zone of Nort
The quantification of soil CO2 efflux is crucial for better understanding the interactions between driving variables and......
Due to the growing concern about the agricultural phosphorus (P) losses pollution, an in-depth understanding of P in pad......
THERE is a Chinese saying about the ancient city of Xuzhou: “Beijing is famous for its Ming and Qing cultures, Xi’an i......
Growth characterization of anodic film on AZ91D magnesium alloy in an electrolyte of Na_2SiO_3 and K
Anodization of AZ91D magnesium alloy in the electrolyte solution of 0.5 mol/L of sodium silicate and 1.0 mol/L of potass......
Estimation of wind erosion rates by using ~(137)Cs tracing technique:A case study in Tariat-Xilin Go
Wind erosion is one of the major environmental problems in semi-arid and arid regions. Here we es- tablished the Tariat-......
TUNED MECHANICAL PROPERTIES ACHIEVED BY VARYING POLYMER STRUCTURE-KNOWLEDGE THAT GENERATES NEW MATER
By changing both the monomer composition and the polymer structure, we have varied the mechanical properties of resorbab......
Noise Reduction and Surge Margin Improvement Using Tapered Diffuser Vane in a Centrifugal Compressor
Improvement of surge margin and reduction of interaction tone noise radiated from a centrifugal compressor with a vaned ......
Effect of Cold-Water Irrigation on Grain Quality Traits in japonica Rice Varieties from Yunnan Provi
The response of grain quality traits to cold-water irrigation and its correlation with cold tolerance were studied in 11......
[Objective] To investigate the variation of soluble sugar content in the seeds of Fagopyrum tataritum from different hab......
Inter-specific and Inter-generic Hybridization Compatibility of Eriobotrya Species (Loquat) and Rela
We studied the cross-compatibility among 91 inter-specific combinations and 21 inter-generic combinations in 7 Eriobotry......
New precut sphincterotomy for endoscopic retrograde cholangiopancreatography in difficult biliary du
AIM: To retrospectively investigate the effect and safety of various new type precut sphincterotomy techniques (VNTPST) ......
特早熟‘湘扁豆2号’,全生育期240 d左右,鲜荚上市比常规品种提早90d以上;鲜荚淡绿,整齐,商品性好,肉质脆嫩,品质佳;植株生长势强,......
由于传统基于梯度的方形边缘检测算子包含边缘方向过少(一般为2个或4个方向),因此无法从多分辨率角度检测边缘,进而会丢失其他方向......
西北农林科技大学农学院玉米育种研究室利用空间诱变和自然变异选育出优良玉米自交系m3021和m340X,并于2005年冬在海南以m3021为母......
【目的】探明地方鸡种与引进鸡种遗传多态性特点,探讨COⅠ这一特定基因的特定区段作为DNA条形码在识别鸡种方面的可行性和有效性。......
在中国传统社会,以血缘关系为主社会关系是有内外之分的.在中国当今社会,以现代化企业以及各种公共性社会组织之间的关系主的社会......
对全国油桐种质资源普查发掘出来的151个油桐品种及其形态特征、生物学特性、生态习性和经济性状等13个指标进行了相关分析,并在此......
利用随机碰撞测试方法，对229份自交纯合的甘蓝型油菜品种（系）进行了抗裂角指数测定，以期筛选出抗裂角种质。结果表明，抗裂角性状在现有......
为了探讨烟草品种对黑胫病的抗性机制,以抗黑胫病品种Florida 301、L8、Beinhart1000-1和革新3号,以及感黑胫病品种中烟100、贵烟1......
目的探讨生化指标变化在低钾性周期性瘫痪（hypokalemic periodic paralysis，HOPP）中的发生机制、变化规律及治疗对策。方法病例组33例......
GB9266-18136是利用甘蓝室内苗期人工接种抗病性鉴定和田间自然抗病性鉴定相结合的方法,鉴定筛选出的对TuMV、Br、CMV表现高抗的抗......
运用美国产CI-340便携式光合测定系统和OS1-FL便携式叶绿素荧光仪,比较研究了5个三角梅品种的光合作用日变化特征,包括净光合速率......
【目的】建立基于SSR荧光标记的小麦品种DNA指纹鉴定体系,为中国小麦育成品种鉴定提供高通量技术手段。【方法】收集已定位到小麦2......
据国家、新疆早熟棉区试验结果分析：“十五”期间新疆早熟中长绒棉育种取得新进展，有两个新品种通过2003-2007品种审定。在生产上示......
对国内外17个不同类型的黄瓜品种进行了春大棚比较试验,从植株生物学性状、果实商品性状、熟性、产量和品质等方面进行了综合分析,......
甘薯味道甜美、营养丰富,可谓是粮食和蔬菜中的“佼佼者”它不仅含有丰富的糖、蛋白质、纤维素、β-胡萝卜素、维生素E、维生素C,......
应用变型设计理论和方法，对系列产品平台设计方法进行研究，探索覆盖整个产品功能要求的系列产品平台设计方法（Platform Design for Va......
论述了翻译法在英语教学中的必要性以及翻译在英语学习中的重要性.结合阅读着重论述了句法翻译和语义翻译的翻译技巧以及翻译在英......
系统地阐述了国内外受阻胺类光稳定剂（简称HALS）的研究、生产、消费现状及发展趋势。同时介绍了受阻胺类光稳定剂的主要品种、性能和......
对11个不同果桑品种的物候期、果实性状和产量性状进行调查分析。结果显示：发芽成熟早、口感好的品种为大十,发芽迟成熟晚的品种为......
RESEARCH ON THE GLOBAL CHARACTER OF THESOLAR-TERRESTRIAL SYSTEM FROM THE MAJOR SOLAR EVENTS IN MARCH
The great sunspot group which appeared in March, 1989, has been the largest one inrecent four decades. There occurred al......
文章弱化t模的交换条件而提出了一类新逻辑代数-伪BR0代数，它是BR0代数的非交换推广，讨论了伪BR0代数的基本性质，给出了它的等价刻画；......
本文基于分数傅立叶变换的多样性,通过不同级次的分数傅立叶变换与谱变换相结合,提出了一种新的光学图像加密算法.经计算机模拟验......
【目的】筛选大兴安岭岭东温凉区适宜玉米机械粒收品种,推动玉米机械化粒收技术在岭东温凉区的推广应用。【方法】2017-2019年在岭......
[目的]研究荷兰Groasis（水盒子）在民勤荒漠区保水节水造林的初步应用,为荒漠区困难立地条件下进行大规模的节水造林和农业推广提供参......
在人类学看来，公祭具有多元性、地方性、族群性、社会性和政治}生等特点。公祭的多元性是文化多样性的一种表达，公祭的地方性是地方......
为了优选适应黄平县特色烟叶开发的品种,以红大2、贵烟4号、G140、南江三号、GY8、云烟87、云烟85以及VA116为参试品种,以当地主栽......
Up till now only a few papers have been found to analyze The Age of Exuberance. It is extremely interesting for us to re......
介绍鲜食糯质玉米新品种——沈玉糯32号的品种来源及选育经过，分析该品种的特征特性，通过产量观察试验证明．沈玉糯32号明显比对照垦糯......
为改善淀粉的性能,提高淀粉膜的使用效果,通过对淀粉进行羟丙基磺酸基化变性处理,合成了羟丙基磺酸基化淀粉（HPSS）。以断裂强度和断......
通过菏泽牡丹在寒冷地区的栽培试验,研究了牡丹在寒冷地区的栽培技术.试验结果表明:牡丹在寒冷地区完全可以成活与繁殖,有些品种花......
