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Abstract: Discusses the principle and method of drawing in model space and paper space,analyses their characteristic,shows clearly the difference between the two and their application scope.
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文摘:讨论了模型空间与图纸空间中绘图的原理、方法，分析了它们各自的特点，指出了它们各自的适应场合，可供不同的绘图采用。 |
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Abstract: Displaying design,as a way of space communication,conveys information or disseminates some ideas by means of space and form design,visual images,color,illumination,sound and demonstration.Among its striking art features are the four-dimentional
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文摘:展示设计是以空间与形态设计、视觉形象、色彩、照明、声响与演示为手段，以传达信息或宣扬某种观念为目的的一种空间传播形式.它有着鲜明的艺术特质；四维设计；艺术与科技高度结合；设计程序与设计方法科学化；追求更高的艺术境界.当代展示设计发展趋势表现为：空间布局的灵活性；信息载体的多样性；展示形式的生活化、现代化；更强的开放性、透明性及参与性；强调对效果、效益、效率的追求. |
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Abstract: Does electronical computer based on microprocessors made of silicon chip come to an end?
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文摘:以硅片微处理器为核心的电子计算机要走到尽头了吗? |
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Abstract: Dongying movement in Bohai Bay Basin is an intensely regional tectonic movement occurred during late Paleogene.
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文摘:渤海湾盆地东营运动是一个范围广泛、强度较大的区域性构造运动，处在由盆地的裂陷阶段向坳陷阶段过渡时期。 |
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Abstract: Doppler navigation is a kind of independent navigational system, but its real-time speed measuring precision is comparatively low.
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文摘:多卜勒导航是一种自主式的导航系统，但其实时测速精度较低。 |
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Abstract: Double steel-ball extrusion deep hole solves the matching problem of steel-ball nucellus with workpiece axis, using this technology, extruding deep hole with smaudiameter is attained efficiently with high quality .It has been proved that the spe
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文摘:双珠式挤压深孔有效地解决了钢珠珠心与工件轴心重合的问题，高质高效地实现了较小直径深孔的挤压加工，实践证明，且能实现弯孔的高精加工。 |
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Abstract: Dow Hospital is one of the western medical hospitals and the earliest established by American Presbyterian Mission in 1885 in downtown Beijing.
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文摘:北京道济医院是美国基督教长老会1885年在北京市区最早建立的一家西医医院，以妇产科见长。 |
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Abstract: Drugstore is a growing format which is facing new challenges now. It is predicable that the similar format will appear in China.
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摘要：药妆店是一个正在成长轨道上的新兴业态,最近正应对一些新的挑战。可以期待,与之类似的业态也将在中国市场出现。 |
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Abstract: Dual-energy X-ray absorptiometry(DEXA),scanning electron microscopy,and bone biomechanical test were used to assess comprehensively bone quantity and quality of ovariectomized rats.
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文摘:利用双能X线骨密度仪、扫描电镜和骨生物力学试验综合评价大鼠去卵巢后的骨骼状况。 |
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Abstract: Due to the disunity between the upriver corperations and the downriver corperations in term of management mode, operation habit and information system, there comes the three different order modes of store order, headquarters order and auto-order
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摘要：由于供应链上下游企业在管理模式、经营习惯和信息系统等方面的不统一，逐步形成了门店订购、总部订购与自动订购3种不同的订购模式。 |
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Abstract: Durability zonation standard (DZS) is proposed to provide useful parameters for durable concrete structure design.It deals not only with the influence of environment on structures,but also with types,functions and importance of structures based
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文摘:混凝土结构耐久性环境区划标准的目的就是为混凝土结构耐久性设计提供合理的设计参数.混凝土结构耐久性环境区划标准在结构全寿命周期成本原理基础上考虑了环境对结构的影响,并将结构的重要性、结构形式和功能等多方面因素一并纳入考虑之中.首先给出了混凝土结构设计耐久性环境区划标准的概念和建立该标准的3个基本原则,其次根据自然环境条件和结构重要性等确定了区划的主要影响因素,然后以浙江省公路桥梁结构耐久性环境区划图的编制为例说明了混凝土结构耐久性环境区划的可行性与实用性,最后根据区划图给出了耐久性区划标准的若干设计规 |
