A result between W n-modules and n th syzygy modules

It is very useful when we study the complex and the functors of Ext and Tor. Since the notion of syzygy modules relative to(?)

合冲模是同调代数中一个非常重要的概念，它在研究复形以及Ext和Tor函子时都非常有用。

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Hydraulic Static Pile Press Machine Serial YZY

YZY系列静力液压压桩机

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Explore XN municipal institute future direction of financial control.

探索XN市政设计总院未来财务控制方向。

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Strategic Research of XN Group's Fixed Wireless Telephone Terminal

XN集团无线固话终端的战略分析

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Electron Injection Damnification Study of Nitrogen Rich SiO xN y Thin Film at Nanometer

纳米级富氮SiO xN y薄膜的电子注入损伤研究

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The Design of the Performance Evaluation System for XN Institute

XN研究所绩效考核系统设计

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XN Company is one of the earliest third party logistics companies which develops modern logistics integrating management, running by modern logistics ideas.

XN公司是国内最早开展现代物流集成化管理、以现代物流理念运作的第三方物流企业之一。

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Studied some properties of independent and unidentically distributed random variables' Xn' by the

利用随机变量序列的强大数定律，研究了随机变量序列{X n}在独立（可不同分布）情形下的性质，并当随机狄里克莱级数（s

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, Xn, theta, t>, where t is the target or true classification.

，X n，theta，t>，这里t是一个目标或者正确分类。

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Application of XN Shock-proof Wire Clamp in Network Reconstruction

XN型耐振线夹在网改工程中的应用

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Research on CPFR System Based on VMI Pattern for XN Company

XN公司VMI模式下持续补货系统研究

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Study on the symptom and physiology of Ni deficiency xn rice plants

水稻缺镍症状和生理研究

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Methods 54 cases of lung infection by XM were retrospectively analyzed.

方法对54例并发嗜麦芽窄食单胞菌肺部感染患者的临床资料进行回顾性分析。

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Features and Application of Series XM Intelligent Digital Display/ Control Instrument

XM系列智能数显/控制仪的特点及应用

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It's been a long time since I last discussed XM in this column.

距离我上次在本专栏讨论XM已有很长时间了。

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XM link management was not designed to accommodate this feature.

在过去设计的XM链接管理中并未提供这一功能。

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Also last month I built two new Web sites with XM.

在上月，我还用XM构建了两个新网站。

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Study on XM Anchorage's Anti-cracking Performance and Strength Test

XM锚锚下抗裂性能及强度的试验研究

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I also added a new XM Console window to display status messages.

我还添加了新的XM Console窗口来显示状态消息。

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For the last three months XM has slowly taken shape.

经过最近三个月的努力，XM已经逐渐成形。

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