微观研究

Three kinds of pretreatment method were applied: polishing, sandblasting and light ream.

观察了双极板材料的微观结构，并对其导电性和耐蚀性进行评价，以研究基体前处理对性能的影响。

The paper focused on studying the capacity of a signalized intersection with the consideration of upstream and downstream.

论文主要从微观层面对考虑上下游影响的信号控制交叉口通行能力计算方法展开研究。

Investigations have been carried out at a signalized intersection in Beijing to study the behavior of cyclists and pedestrians in mixed traffic situations.

对北京市信号交叉口的自行车和行人在混和交通流中的微观行为进行研究分析。

A new process, liquidus semi continuous casting to produce semi solid slurries of aluminum alloy, was presented.

提出了液相线半连续铸造制备铝合金半固态浆的新工艺，研究了液相线半连续铸造 70 75合金的微观组织及其在二次加热过程中的变化。

The foreign language researchers mainly work on what can be called "micro-pragmatics", subsuming topics like speech acts, conversational implicature, relevance theory, deixis and presupposition.

外语界主要引介国外的微观语用学，研究的方向包括：(1)言语行为、(2)会话含义、(3)关联理论、(4)会话分析、(5)指示、(6)预设、(7)礼貌现象、(8)语用法的规约化和语法化、(9)语用学和外语教学。

The planning and design for urban residential block have been in-depth analyzed from the points of Resources and entironment, city, living environment. The study has sunned up some theories concerning the subject through research on relevant literature.

本文以面向未来的可持续的城市街区型住宅区规划建设为目的，从宏观的资源环境、中观的城市以及微观的居住环境三个层面，综合分析研究城市街区型住宅区的规划设计。

The membranes were characterized by X-ray diffraction, Fourier transform infrared, Scanning electron microscope, Transmission electron microscope, Differential Scanning Calorimetry and contact angle meter, and their swelling and sorption properties, diffusion properties, and pervaporation properties were investigated systematically.

利用X一射线衍射、红外光谱、扫描电镜和透射电镜、差示扫描量热仪以及接触角分析等手段对膜的微观形态进行表征，系统研究了膜的溶胀吸附、扩散以及渗透蒸发性能。

Bases on infrared spectroscopy analysis,X ray diffraction analysis and scan electron microscopy,an investigation was made into the microstructure characteristics of cement asphalt emulsion mastic and concrete interface.

使用红外光谱、X衍射和扫描电子显微镜，研究了水泥乳化沥青胶浆以及混凝土界面的微观结构特征。

Analysis was made on the fracture of pipe fittings and screw cap which connected water meter by the flaw theory and metal mechanics after stress accounting and microstructure analysis of the broken position.

通过对断裂位置的应力计算及断裂位置的微观组织分析，应用裂纹理论及材料力学相关方法，对自来水表管接头及螺母断裂进行了分析研究。

In this paper several technologies, such as Fourier transform infrared spectroscopy, elemental analyzer, wide angle X-ray diffraction, field emission scanning electron microscopy, transmission electron microscopy and high resolution transmission electron microscopy were used to systemically investigate the evolution of crystal structure, chemical structure, microstructure and properties of wet-spinning and dry-jet wet-spinning PAN precursor fibers during proxidation and carbonization process, analysis the structural change of carbon fibers during graphitization, and discuss the correlation between the structure and properties.

本文采用傅里叶变换红外光谱、元素分析仪、X射线衍射仪、场发射扫描电镜、透射电镜以及高分辨透射电镜等测试技术，分别系统研究了湿纺原丝和干喷湿纺原丝在预氧化和碳化过程中纤维晶体结构、化学结构、微观结构和力学性能的演变规律，分析了碳纤维在石墨化过程中的结构转变，并对碳纤维结构与性能的相关性问题作了探讨。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。