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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 |
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Abstract: During the colonialera ,the impact of Po rtuguese law on African customary law mainly included three ways: on administration, African customary law was weakened by enlarging the powers of the colonial governmentetc.;on legislation , it was modif
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文摘:殖民时期葡萄牙法对非洲习惯法的影响主要表现在三个方面：行政方面，通过扩大殖民行政权力，控制非洲传统酋长，限制黑人参政议政权等削弱习惯法的作用；立法方面，通过修改葡萄牙宪法，制定《殖民地法》、《土著法》等修改非洲习惯法；司法方面，通过建立双重司法体制，并改革非洲法院，利用特别条款推行西方生活方式等限制非洲习惯法的适用。 |
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Abstract: During the measurement of optical nonlinearities of sample in the thin film by Z-scan technique, ablating makes a hole in the thin film if the incidental laser power is too high, that will produce the error to measurement results.
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文摘:用单光束扫描法研究薄膜材料的非线性光学性质时，如果入射样品的激光功率过大，将会烧蚀薄膜而产生孔洞，虽然其归一化透过率曲线类似于没有烧蚀的情况，但与样品的非线性光学性质无关，因而造成测量结果错误。 |
