Each of these pieces can play an important role in location-based applications, but for now I'll focus on distance calculations, bounding-box filtering, and query parsing.
这5个因素都可以在基于位置的应用程序中扮演重要的角色，但是我在这里主要关注距离计算、限定框过滤和查询解析。
Long runs teach not only your muscles how to handle the long marathon distance, but they also condition your mind to focus for such a long period of time.
长距离跑不仅教您的肌肉如何应付漫长的马拉松距离，还教您的大脑如何长时间集中注意力。
This dissertation's focus is on the investigation of the design and implementation of real-time multi-target capture module and distance operation coprocessor, which are implemented with FPGA.
本文重点研究了基于FPGA的实时多目标捕获模块和距离运算协处理器的设计与实现。
Other programs focus on the special requirements of historic archival libraries, rural libraries, distance-education libraries, and digital libraries.
其他课程侧重于历史档案库、农村图书馆、远程教育图书馆，和数字图书馆的特殊要求。
A lined trifocal design with three areas of focus: Distance (carrier), Intermediate and Near (reading addition).
镜片设计了三个焦点领域：远距离(载体)，中距离和近距离(阅读增加)。
STEP FIVE Next focus your mind on traveling a distance of one kilometre from where you are.
第五步意愿集中在从你所在的地方移动一个公里的距离上。
The focus of his photographs, however, is always on the human relationship between enigmatic figures, generally teen-age girls, who gaze into the distance.
他摄影的通常表现十几岁的女孩凝视着远方的焦点， 侧重于如谜一般的人类关系。
Traffic police are reminding drivers to focus on the road and maintain a safe distance from vehicles in front of them and to slow down when approaching traffic lights.
交通警察提醒司机，当接近交通信号灯是要注意道路，并保持与前面车辆的安全车距。
Referential choice in narrative discourse is mainly affected by three factors: referential distance, ambiguity of referential expressions, and the relationship between referents and focus of a topic.
叙述语篇中的指称选择主要受到三个因素的影响：指称距离，指称对象是否引起歧义，指称对象与话题焦点的关系。
Purpose To establish a screen film system sensitometric method of X ray scale exposure by changing the distance between focus and film.
目的建立以焦点胶片距离的改变，取得X线阶段曝光的屏片体系感光测定方法。
The position of the image and the amplitude variation in the optical field are associated with the focus and the distance from the object to the front focal plane of the lens system.
象的空间位置和光场振幅的变化与透镜系统的焦距以及物体距焦平面的位置有关。
The principle of different details of the same object in different images was analyzed when photograph distance or camera focus varied.
分析了在实际应用中，摄像机拍摄距离或焦距发生变化时，同一对象形状在不同图像中出现细节差别的原因；
Yes, you can control the range of focus from any given subject distance, but just controlling the f-stop won't usually turn a crystal-sharp background into a dreamy-soft background.
是的，你可以控制任何距离特定主题的范围从重点，只是控制光圈通常不会把一个梦幻般的柔软背景的水晶般锋利的背景成。
Evaluation of rural distance education is incomplete if the focus is simply on farmers achievements in certain training programs.
农村远程教育出于教育对象的特点，致使单纯以学习成绩来评价学习效果已经远远不够了。
This study was to investigate whether the adolescent myopia can be controlled after they wear double-focus spectacles of near-distance reading addition.
配戴近距离阅读附加双焦点眼镜的近视青少年近视增长速度明显低于配戴单焦点普通近视眼镜的近视青少年患者。
We revised frequency spectrum functions by using weighting factor - the distance between direct component and alternating component, and improved the acuity of focus measure curve.
提出用交流分量到直流分量的距离作为加权因子对频谱评价函数进行改进，有效地提高了对焦评价曲线的灵敏度。
Long-distance education in China has achieved fruitful results, but its Quality has also become the focus of the society and the media.
我国远程教育取得了丰硕的成果，但质量问题同时也成为社会和媒体关注的焦点。
Conclusion: Considering the absorbed dose of the patients and avoiding the image distortion, it is suggested that the selection of focus-film distance should be matched with the tube and grid.
结论：考虑病人的吸收剂量和避免影像失真，摄影焦-片距的选择应与滤线栅的焦距相匹配。
The core of modern distance education project is the construction of teaching resources, and network resource is the focus and core of the teaching resources.
现代远程教育工程的核心是教学资源建设，网络课程是教学资源建设的重点和核心。
This distance Zhuhui EPA less than one hundred meters of the site, construction of a nuisance at night, will last long, we will continue to focus on.
这个距离珠晖区环保局不足百米的工地，夜间施工扰民，还将持续多久，本网将继续关注。
Shanghai Baiqi illumination Ltd, all of our staff have one word: "High quality comes from meticulously work, intimate service lead no distance, focus on the future, face to the world."
上海百奇舞台照明有限公司，全体员工心声：“精心铸造精质量，贴心服务零距离 矿山设备，卓眼未来放远世界”。
Shanghai Baiqi illumination Ltd, all of our staff have one word: "High quality comes from meticulously work, intimate service lead no distance, focus on the future, face to the world."
上海百奇舞台照明有限公司，全体员工心声：“精心铸造精质量，贴心服务零距离 矿山设备，卓眼未来放远世界”。
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