There are many buildings are built in high seismic region, so that the safety of structure under the force of earthquake is a very important point which must be considered in the designing.
我国是一个地震高发地区，很多建筑都处在高烈度地区，因此建筑在地震作用下的结构安全是设计过程中非常重要的方面。
The structure of grinding wheels can realize high point grinding, and the good grinding equiprobability lies on a proper spinning speed and the random variation of the spinning axis.
砂轮本身的结构特点可保证高点磨削的实现，而磨削等概率性则依赖于：生坯球合适的自旋速度及自旋轴方向的随机变化。
Aiming at the design demand and structure character of complex surface tools, a high precision non-touching laser scanning system based on point sampling was studied and developed.
针对复杂型面刀具的设计要求和结构特点，研究开发了一种基于点采集的高精度非接触式激光扫描测量系统。
The effects of ultrasonic stirring methods on the structure and performance of high melting point foam iron products during preparation were explored.
探讨了在高熔点泡沫铁制备过程中，采用超声波搅拌对泡沫铁产品结构性能的影响。
The rational selection of spinning condition so as to improve the spinning stability and structure of POY is the key point for production of fine denier polyester drawn yarn of high quality.
合理选择POY的纺丝条件，以提高纺丝稳定性，改善POY结构，是制得质量优良的细旦聚酯拉伸丝的关键。
Hydrodynamic structure is a key point of design of high-pressure natural circulation chain boiler, the hydrodynamic structure of dhl35-9.
然而高压自然循环链条炉排锅炉水循环结构的设计是该类锅炉设计中的一个重点，给出了DHL 35—9。
Structure-property relationship was the focal point in the design and synthesis of high efficient two-photon polymerization (TPP) sensitizers.
在双光子聚合敏化染料的设计合成中，结构与性质的关系一直是研究的重点。
It has low melting point and good wettability to the base-metal, and contains a high-strength and high-hardness solid solution structure, with a high strength of soldering joint.
该钎料具有熔点低，对母材的润湿性好，钎焊接头组织中含有强度、硬度较高的呈弥散分布的固溶体，以及接头强度较高等特点。
The present invention has the advantages of simple structure, high stability and reliability, concentrated sucking point, low power consumption, etc.
本发明的优点是：具有结构简单、稳定可靠，吸尘点集中、耗能较低等优点。
The structure of Cretaceous formation is a large slope with high point in the north-east and low point in the south-west, the structure trap developing not well in it .
白垩系构造面貌是由南西向北东方向抬升的大斜坡，构造圈闭不发育。
These five acceess gates will be the starting point for the five major roads that will lead to the the center of the structure where a 250 square meters skyscraper will stand high.
五个通道入口分别连接通向该结构中心的五条主路，占地250平方米的摩天大楼就屹立在那里。
The key point of the fabrication of integrated optical devices is to prepare the planar waveguide structure with high quality.
在器件制作方面，最关键的是制作高品质的平面光波导。
The thesis was studied on three aspects emphasis: Using polymer theory to have described the molecule structure of PE which make it have low melting point, high cohesiveness and good spinnability;
一是运用高分子理论，描绘出具有低熔点、高粘结性能和良好的可纺性能的单烯烃PE大分子结构；
Taking knowledge structure as a cut-in point, the present research first analyzes the transitional and terminal position of junior high school in compulsory education system.
本研究以初中英语教材知识体系为切入点，首先分析了初中学段在整个义务教育中的过渡性和终结性地位。
Taking knowledge structure as a cut-in point, the present research first analyzes the transitional and terminal position of junior high school in compulsory education system.
本研究以初中英语教材知识体系为切入点，首先分析了初中学段在整个义务教育中的过渡性和终结性地位。
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