上模
- 与 上模 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this paper, we further research P-injective modules, define the concept of prime injective modules and prime injective dimension of module, and discuss the properties of them.
本文在[3]的基础上进一步研究了P-内射环,对于交换环我们引入了素内射模和模的素内射维数的概念,讨论了它们的性质。
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"The Second China Paper Packaging Industry corrugated packaging and printing exhibition-cum-high-level strategic seminars, and the second session of the China Paper Packaging Industry Color Printing and Packaging Exhibition and high-level strategic seminars, and the second session of the China Paper Boutique Packaging Industry Printing and Packaging Fair "in 2009 October 15 to 17 successfully held in Ningbo, show reached an unprecedented scale in more than 15,000 square meters, including Bost, Germany, BHS, Hubei Jingshan, this chang, Xu Heng ironwork, Yiu Branch, Yu-pang, 10000 Alliance, Shengding, Tokyo, Dexter, victory Albert, German steel, Grand View, open up, good friends, music Huang, big pine, sea power, Qatar, Ding Long, Branch Shenglong North Korea and Chang, Kam Sheung Hing, Ji Xing, Eiffel, Shengyuan, etc. are more than 160 domestic and international famous brand supplier exhibitors, fully demonstrated, including pre-press plate-making systems, tile lines, water-based printing slotting machine, slitting machine , cross-cutting machine, rotary die cutting machine, platen die-cutting machine, folder gluer, laminating machine, UV coating machine, Laminator, UV inkjet equipment, carton color box proofing equipment, including a variety of corrugated boxes, color box printing and packaging equipment, has attracted more than 9,600 industry carton color box packaging and printing business professionals to visit the exhibition, access to the industry wide acclaim, becoming in 2009 the second half of the paper packaging industry, the annual communication, making friends, dealing a big gathering.
"第二届中国纸包装工业瓦楞纸箱包装印刷展览会暨高层战略研讨会、第二届中国纸包装工业(宁波彩盒印刷包装展览会暨高层战略研讨会、第二届中国纸包装工业印刷包装精品交易会"于2009年10月15日至17日在宁波成功举办,展会规模达到了空前的15000多平方米,包括博斯特、德国BHS、湖北京山、今昌、旭恒铁工、耀科、誉邦、万联、盛鼎、东京文洪、胜利伟业、德钢、宏景、开拓、佳友、音皇、大松、海力、卡达、鼎龙、科盛隆、朝昌、锦上兴、冀星、埃菲尔、盛源等国内外160多家国内外著名品牌供应商参展,充分展示了包括印前制版系统、瓦线、水性印刷开槽机、纵切机、横切机、圆压圆模切机、平压平模切机、糊盒机、覆膜机、UV 上光机、裱纸机、UV喷墨设备、纸箱彩盒打样设备等在内的各种瓦楞纸箱、彩盒印刷包装设备,吸引了业内9600多名纸箱彩盒包装印刷企业专业人士前去参观,获得业内人士的广泛好评,成为2009年下半年纸包装行业内一年一度的交流、交友、交易的大聚会。
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In [3], Professor Wang Xian-dong discussed the evaluation modules of Loop algebras of Lie algebras with a triangular decomposition; particularly, irreducibility of the tensor product of finitely many such modules was partially determined.
在[3]中,王宪栋教授讨论了可三角分解李代数其Loop代数的赋值模;特别值得一提的是,在一定程度上确定了有限多个赋值模其张量积的不可约性。
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For different polynomials g, if the characteristic polynomial of a n matrix A is irreducible, then we get some theorems to determine matrix equations g =A solvable; if it is reducible, then, to see n-dimension space vectors M over a field F as F-module, we use module theory to determine these equations solvable such that it is simpler and clearer to investigate these questions.
对于不同多项式g,当n阶矩阵A的特征多项式为不可约的,我们给出了矩阵方程g=A有解的判定定理;当A的特征多项式为可约的,把域F上的n维线性空间M作为由A导出的F -模,我们利用模论知识来决定矩阵方程g=A有解性,从而使这一问题变了简单,研究思路更加清晰。
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The relationship between minimal model characteristic value of electric power system tie flow Jacobin matrix and voltage steady-state stability is was discussed, and the minimal model eigenvalue is was defined as voltage stability abundant degree. On this foundation, the sensitivity of voltage stability abundant degree to control variables and to PQ point load are was defined in order to seek the factors of impacting voltage stability and explore the voltage weak point, and give out their algorithm simultaneously.
讨论了电力系统潮流雅可比矩阵最小模特征值与系统电压静态稳定性的关系,将最小模特征值定义为电压稳定裕度,在此基础上定义了电压稳定裕度对控制变量的灵敏度和PQ节点负荷灵敏度,用以找出对系统电压稳定性造成影响的因素和寻找系统电压薄弱点,同时给出了它们的算法。
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On the basis of the Leonov viscoelastic constitutive model, oscillatory shear flow of polymer melts in cavity during injection molding (including oscillation shear stress, melt temperature rise generated by oscillation, oscillation pressure gradient, solidified layer and oriented layer) has been researched for the first time.
本文采用了Leonov粘弹本构模型,首次研究了在注射成型中模腔内聚合熔体的振动剪切流动规律(包括振动剪切应力、振动产生的熔体温升、振动压力梯度、固化层和取向层),在研究模腔内振动剪切流动机理的同时,还在实验上研究了振动作用对制品结构和性能的影响。
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Performance evaluation method system of hierarchical IFFCS in air-to-air gunnery mission: The IFFC essence in air-to-air gunnery mission is a problem of space pointing track. Its hierarchical structure consists of three level loops: flight control system loop, space pointing track loop and tactical mission loop.
多重递阶的综合飞行/火力控制系统空/空机炮模态性能评价方法体系;综合飞行/火力控制系统空/空机炮模态本质上是一个空间指向跟踪问题,其多重递阶结构从内到外包括三个层次的回路:飞行控制系统回路、空间指向跟踪回路和战术任务回路。
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The process flow is: that the original steel plate, that is, the original mould, Yin, maintop pattern concave, pressed plastic version —— welding by stamp layout: skinpass page make up layouts guniting silver, copperizing-nickel-coated, cavity (for positive and maintop pattern convexes)—— a printing plate nickel plating shall be guilty of submodules, concave maintop pattern--a printing plate chromeplating treasure…every two pieces by mechanical bent of the semisircle package 5.1 core-students'computer proofing-business card printing and membership card.
其工艺功程是:邮票原钢版,即原模,晴图、版纹凹形,冲不抬塑料版——按邮票版式割切拆版——裂缝版面——喷银、镀铜——镀镍(为母模,阳图、版纹凸形)——镀镍为印版,即子模,版纹凹形——印版镀铬——把两块印版用板滞弯不败半圆形包在滚筒芯上——上机打样——制卡和会员卡制作。
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In this paper,a rational approximation method of the norm of parametric speed is given,which is more effective than the polynomial approximation.
文章根据等距曲线逼近的关键在于对其参数速度模的逼近,提出了对参数速度模有理逼近的2种形式,在此基础上给出了平面Bézier曲线等距曲线的逼近函数和误差估计函数,并导出了保持法矢平移方向的代数方式的等距有理逼近算法。
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Based on past achievements about this topic ,use the linguistics and logic theory and method to study the peculiarity of Probabilistic modality logics in modern chinese .
本文在前人研究的基础上,运用逻辑学和语言学的研究方法和成果,着重探讨或然模态逻辑和模态概念在现代汉语中的特点。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。