讨论物距对测量精度的影响,并给出合适的物距范围。
The influence of object distance on measurement accuracy is discussed and a proper object distance scope is given.
照相机聚焦精度检查仪是检校照相机物距刻度精度的专用仪器。
The inspection instrument of camera focus accuracy is specialized in surveying the camera focus accuracy.
利用物距、像距法测量薄透镜的焦度是几何光学中最常用的方法。
Measuring the focal lengths of thin lens by means of object distance and image distance is a commonly utilized method in geometric optics.
因此,提出了一种新的通过物距变化恢复景物全局深度信息的方法。
Therefore, in this paper, a novel Depth from Defocus (DFD) method is proposed to solve this problem.
最后还分析了放大倍数以及物体尺寸相对于物距的大小对探测效率的影响。
The influence of imaging magnification and the ratio of object dimension to object-to-collimator distance on imaging efficiency was investigated as well.
结果表明,它的变换特性依赖于光功率、入射光束的束腰、物距以及透镜参数。
It is shown that the transformation characteristics depend on optical beam power, the beam waist of incident beams, object distance and lens parameters.
经过暗适应的晶体柱可以对不同物距的目标形成清晰的正重叠像,像的大小随物距的增大而减小;
A real optical superposition image was formed by dark-adapted crystalline cones for an object at different distances and its size decreased as the object distance increased.
通过研究热轧圆钢运动时的物距变化对摄象法在线检测的影响,提出了建立热轧圆钢运动中的相对监测系统。
The influence of the object distance changes in the on-line measurement and measuring errors of the instrument have been studied.
它可以把物方空间沿光轴方向上的不同物距上的物面分别成像在对应的通道上,从而把一个三维物场变为多个二维像进行显示。
By the aid of such HOE, the object planes at different distance can be-Imaged into the corresponding channels, Therefore a 3-D object field may be displayed by many 2-D images.
根据光学透镜成像原理,推导近端和远端物像与相机焦距、视角和物距的关系式及其像比,借此控制相机视图中远近两端物像的形状反差。
The relationships between images of near and far objects with camera lens and field of view and object distance and the image ratio are researched.
在2月25日清晨的早些时候,军用雷达探测到了距海岸线120英里的一架不明飞行物正在接近海岸线。
By the early hours of the following morning, on Feb 25, military radar detected an unidentified flying object 120 miles offshore approaching the coastline.
四周边距不一定是均等的,但在(同一个出版物内)每一页之间或每一版之间边距通常是保持一致的。
Margins may not be equal all around (but are normally consistent from page to page or panel to panel).
从这段拍自巴克莱银行大厦的视频中可以明显地看到飞机距建筑物很近。
In the footage filmed from the Barclays Capital building the plane can be seen apparently flying close to buildings.
迄今发现的系外行星大部分是膨胀的、高速旋转的由气体构成的庞然大物,人们称之为“热木星”。“热木星”的轨道距它们的恒星非常近,因此可能不适合生命。
The majority of exoplanets discovered so far are bloated, fast-spinning gas giants, known as "hot Jupiters," that orbit extremely close to their stars and are thus probably unsuitable for life.
目前,聚合物发光二极管的各项性能距实际应用的要求还有相当一段距离。
Up till the present moment, the performance of polymer LEDs is far from the demands in their practical application.
本文从这一总的前提出发,提出了以坡降大小和距物源区远近为主要因素,对入湖三角洲进行分类的设想。
Based on these prerequisites, this paper presumes to categorize lake deltas on the basis of slope and distance between source area and depocenter.
任意直线支距法是由本文提出的一种特别适用于高速公路和曲线建筑物施工测量的新方法。
This paper is given a arbitrary straight offset method, which is the most suit - able method in construction survey on express highway and curved buildings.
根据经验,聚合物驱后组合驱在注采井网井距问题上可参考聚合物驱井网井距的研究方法。
Based on experience, well pattern and well space were determined by referring the method of determining well pattern and well space in polymer flooding.
总体上,麻雀喜欢在距建筑物较近且植被不太茂密的地方觅食。
As a whole, tree sparrow likes foraging in the area near to the building and some sparser vegetation.
介绍了模拟港口岸形、物标回波和其他助航物标回波的生成,雷达回波的干扰、遮挡和衰减,固定距标圈、电子方位线和活动距标圈的显隐与图像的有关裁剪算法等。
Also the details about the coast, target and other navigational subjects echo and the interference of echo and Ring, Ebl, Vrm of Radar and clipping algorithm etc.
介绍了模拟港口岸形、物标回波和其他助航物标回波的生成,雷达回波的干扰、遮挡和衰减,固定距标圈、电子方位线和活动距标圈的显隐与图像的有关裁剪算法等。
Also the details about the coast, target and other navigational subjects echo and the interference of echo and Ring, Ebl, Vrm of Radar and clipping algorithm etc.
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