The invention is a tiny object detecting system with long focus distance and large view field, which belongs to target detecting technology field.
一种长焦距大视场无活动部件的微型目标探测系统，属于目标探测技术领域。
Because P and S waves travel at different but fairly constant speeds, the interval between their arrivals increases in proportion to the distance from the earthquake focus, or initial rupture point.
由于P波和S 波以不同但相当恒定的速度传播，它们到达的间隔与到震源或初始破裂点的距离成比例地增加。
Standard replacement lenses have no ability to focus, so the wearer is often stuck with excellent distance vision but must use glasses for reading.
标准的替换晶体没有聚焦的能力，因此使用者经常拥有绝佳的远距离视力但必须使用眼镜才能阅读。
Focus on an area of sky where the fireworks will be, or on an object the same distance away.
可以对焰火即将绽放的那片天空对焦，或者找个与烟花相同距离的物体进行对焦。
If all these approaches are impractical, one could always resort to manual focus using distance markings on the lens.
如果这些方法都不奏效，你还可以利用镜头上的距离标示来手动对焦（以及合适的超焦距）。
Power Transmission-Crystals have the ability to transfer energy, to retain it, to maintain its intensity, to focus &transmit it over great distance .
电力输送—水晶有能力传递并保留能量，维持其强度，远距集中及传输。
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。
This is the distance (usually in mm.) from the lens (or primary mirror) to the point where the telescope is in focus (focal point).
就是从透镜(或者主反射镜)到焦点的距离，通常单位是毫米(mm)。
To reduce this distance, they focus on creating a carefully structured cathode.
为减少这段距离，他们专注于开发一种结构精密的阴极材料。
You need to set your focus to infinity. Try focusing on a stable object in the distance.
你要把焦点设为无穷远，对准远处一处固定物对焦。
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。
Most area profile reports are used to focus on an area that falls within a defined drive-time distance (also known as a contour) from a central point in a particular city or town.
绝大多数的区域描述报告往往聚焦在以城镇内某一个起始点出发，一定驾驶距离所勾勒出来的范围内。
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。
It's the ultimate long distance match race and the winners are those who keep their focus the longest.
这是一段距离漫长的拉锯战，唯有全力以赴者才能笑到最后。
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)。
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。
Media theories of distance education: element, assistance or focus?
远程教育媒体理论：要素，辅助，还是中心。
Once you choose a lens whose focal length is closest to the focal length required by your imaging system, you need to adjust the working distance to get object under inspection in focus.
一旦你选择一个镜头其焦距是最接近于你成像系统所需之焦距，你需要调较工作距离去获取观察目标物的焦点。
A distance setting, as on a camera, beyond which the entire field is in focus.
无限远标志一个距离的设定，比如在照像机上，表示整个场景都在焦点内。
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。
专注于距离，而不是速度。
Focal length: The distance between the centre of a lens and its principal focus.
焦距：镜头中心与其主焦点的距离。
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。
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。
Focal point is, the distance between the two is the focus of the focal length.
定点是焦点，两焦点的距离是焦距。
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。
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。
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。
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