实用

This article through the analysis support components, the air compressor snifting valve lid as well as the supporting the unique feature and the processing request which wraps, has formulated a set of reasonable jig design, thus for guaranteed this components the processing precision will provide one economical practical craft equipment, will have certain practical value.

本文通过分析支承套的结构特点和加工要求，制定了一套较合理的夹具设计，从而为保证该零件的加工精度将提供一种经济实用的工艺装备，具有一定的实用价值。

This article through the analysis support components, the air compressor snifting valve lid as well as the supporting the unique feature and the processing request which wraps, has formulated a set of reasonable jig design, thus for guaranteed this components the processing precision will provide one economical practical craft equipme

本文通过分析支架零件、空压机吸气阀盖头以及支承受套的结构特点和加工要求，制定了一套较合理的夹具设计，从而为保证该零件的加工精度将提供一种经济实用的工艺装备，具有一定的实用价值。

On the side of exterior deformation monitoring, this dissertation proposes and proves the utility monitoring scheme by using general ground monitoring technology and the method of simplification differentiation polar coordinate survey for large span space structure deformation monitoring. On the side of stress measurement, this dissertation proposes an new method of stress measurement suit for mass concrete triangular frame and discusses shrinkage and creep of concrete how to influence stress measurement, and sets up finally a process how to calculate concrete stress through data for piano wire sensors. Finally, on the side of cable forces measurement, this dissertation discusses principle and measurement technology of frequency method.

在外部变形测量方面，本文提出并验证了一套利用常规地面监测技术监测大跨度空间结构几何变形的实用方案及一种简化的差分极坐标测量方法；在应力测量方面，本文提出了一种适用于大型混凝土三角刚架应力监测的新方法，研究了混凝土的收缩徐变对应力测量的影响，并在此基础上建立了一套由振弦式传感器的测试数据推算混凝土结构应力的流程；在索力测量方面，本文探讨了频率法测量索力的原理及实用测量技术。

And the combination of modern technology the middle glaze firing, so that practical utensils unleaded non-toxic, use of green porcelain, practical and has a high collection value.

以及结合现代科技------釉中烧制工艺，使实用餐具无铅无毒，系绿色环保用瓷，具有较高的实用和收藏价值。

The folder is characterized in that two penholders are arranged on the outer side of the folder plate; two slideways with clips are arranged on the inner side of the folder plate; the slot is opened [3.1 disposed] between the two slideways; the rotating base is arranged at the bottom of the folder plate; and the digital watch is mounted on the right side of the folder plate. The book folder has the beneficial effect that the teacher can conveniently use the book folder in class, thus helping the teacher control the teaching time and keep record.

本实用新型属于书夹，特别涉及一种教案书夹，这种教案书夹，由夹子、滑道、书夹板、凹槽、电子表、笔筒、旋转底座组成，其特殊之处是：书夹板两外侧有两个笔筒，内侧有两个带夹子的滑道，中间有凹槽，底部有旋转底座，电子表装在书夹板的右面，本实用新型的有益效果是：老师讲课使用方便，有利于老师控制课堂讲课时间和记录。

A series of computer vision algorithms applied in the research is developed. The formation of gray level image and digital image are described. An image enhancement algorithm based on the histogram transformation is developed to improve the sight effect. A fast edge detector with simple structure is designed. A Laplacian-of-Gaussian filter is designed to simulate the visual properties of the human eyes. A corresponding edge detecting template is presented and the detecting results are discussed.

建立了道路交通事故现场勘察的计算机视觉实用系统，设计了功能较为完善的软件操作系统，设计制造了现场测量用的标定装置，分析了保证测量精度的技术方法，通过室外测量获得了相对误差为千分之八的测量精度；完成了符合国家标准要求的事故报告和事故现场平面图的输出，并利用开发的实用系统对实际现场进行了测量和分析。

Color in Fashion is conceptualised as a reference guide and a practical tool, featuring also a chapter on the history and the changing use of colour in fashion.

这本书是关于时装色彩方面的历史和实用变化的基本参考和实用的工具资料。

Ased on the fact that the boundaries of the practical dynamic security regions can be expressed as hyperplanes and the experiential laws about the extended PDSR, this paper develops a new comprehensive security control method that takes both preventive and emergency control actions into consideration.

基于实用动态安全域的边界可用超平面表示这一事实和扩展实用动态安全域临界面的迁移规律，本文给出了一种最优安全性综合控制的新方法。

Pragmatists emphasize the practical function of knowledge as an instrument for adapting to reality and controlling it.

实用主义者强调的是知识的实用功能作为一个工具能适应和控制真实的生活。

Pragmatists emphasize the practical function of knowledge as an instrument for adapting to reality and controlling it.

实用主义者强调知识的实用能力，视其为一种工具来适应和控制现实。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。