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- T梁与墩固结体系桥梁T beam bridge fixed with piers
- 塔梁墩固结体系fixed pier - pylon - beam system
- (桥牌)区分将价值最高的牌的得分与墩数得分分屏的桥牌记分表上的水平线A horizontal demarcation on a scorecard in bridge dividing the honor score from the trick score.
- 预应力钢与高强混凝土组合梁有限元分析Numerical Analysis of Finite Element Method of Composite Beam Made of Pre-stressed Steel High and Strength Concrete
- 完善城镇社会保障体系试点experiment to improve the urban social security system
- 土与结构间一种新接触单元的数值解Numerical Analysis Solution of New Contact Element of Interface between Soil and Structure
- 鞍结同宿轨道附近分支现象的数值分析Numerical Analysis of Bifurcation Properties near a Saddle-node Homoclinic Orbit
- 铜单晶连铸过程中固液界面位置和形状的数值分析Numerical Analysis for Position and Shape of Solid-Liquid Interface during Continuous Casting of Single Crystal Cu
- 地理空间关系确定性描述与集成推理Determinate Description and Integrating Reasoning of Geographic Spatial Relations
- 稳态条件下PN结器件一维模型的数值分析Numerical Analysis for the One-dimensional PN Junction Devices Model under the Steady-State Condition
- 变片距蒸发器性能数值分析与实验研究Numerical Analysis and Experimental Study on Performance of Evaporator with Combination of Different Fin Pitch
- Euler常数与Riemann Zeta函数级数和Euler Constants and Sums of Riemann Zeta Function Series
- 欧元启动了,这一货币史上史无前例的壮举,将给世界经济格局尤其是国际金融体系产生深刻的变革。Euro money, the unprecedented creation in world currency history, with its going into operation soon, is sure to bring about deep change on the pattern of world economy, especially the pattern of international financial system.
- 板料形状与润滑状况对板料成形的影响Numerical Analysis of Effect of Blank Initial Shape and Lubrication on Large Complex Sheet Metal Stamping Formability
- 采用中低热固相法合成SrCl_2:Eu~(2+),R~+(R=Li,Na,K)荧光体,用XRD,PL,XPS等方法研究了它的结构、荧光性质以及铕的价态.Eu and alkali metal ions co-doped SrCl2 : Eu2+ ,R+ (R = Li,Na. K) phosphor was prepared by solid state reaction at moderate, lower-heating temperature. Its structure, photoluminscent properities and valent state of Eu ion were characterized by XRD, PL, XPS respectively.
- 欧洲的分歧与俄罗斯回归欧洲的困扰European Differences and the Predicament of Russian Return to Europe
- 工程控制网坐标系与投影面的确定原则Determination Principles of Engineering Control Network Coordinate System and Projection Plane
- 北大学子与环境记者畅谈可再生能源。The graduate students of Beijing University discuss the renewable energy with environmental reporters.
- 欧盟的End-of-Life-Vehicles(ELV)Directives中规定,2007年7月1日以后每种进入欧洲市场的产品中,六价铬的含量不能超过2克。 转化膜体系也不能超出这些规定。European Union End-of-life-Vehicles (ELV) Directives specified a limit of 2 g of hexavalent chromium per vehicle entering the European market after July 1 2007. This conversion coating system will exceed these specifications.
- 浅谈大学生择业认知的不足与改变途径The graduates get inadequate recognition on choosing jobs and measures to change the situation