基于人眼分辨率极限的GIS线状数据的简化；
The simplifying of GIS linear data based on limit of resolution ratio of human eye;
上一次对这些巨石的表面进行的测量工作是在1993年的时候，使用了摄影测量技术- - -通过这种技术可以把好多张照片合并起来- - -其极限分辨率可以达到2厘米。
A survey of these surfaces was last undertaken in 1993 using photogrammetry - a technique that combines overlapping images - to achieve a somewhat limited resolution of 2cm.
在电子测量中分辨率的最终极限是由约翰逊噪声或者热噪声来决定的。
The ultimate limit of resolution in an electrical measurement is defined by Johnson or thermal noise.
随着光学光刻极限分辨率的不断提高，当代光学光刻设备正面临着越来越严重的挑战。
With the continuous improvement of optical lithography limit resolution, the current lithography tool is facing with more and more serious challenge.
由于砂层厚度小于现有地震分辨率的极限，所以直接利用地震资料难以测定砂层厚度。
The sandstone thickness is less than the seismic resolution limit; therefore, it is difficult for us to determine the sandstone thickness with the use of seismic data.
这种显微镜利用局限在微小孔径上的隐失场提供物体表面形貌的细节，其分辨率可突破传统光学的衍射极限。
It utilizes the evanescent field confined at the tiny aperture for providing images of object surfaces with a resolution beyond the classical optical diffraction limit.
但是，一条被称为衍射极限的光学基本定律指出，显微镜的分辨率不会小于观察所用光源波长的一半。
But a fundamental law of optics known as the diffraction limit states that the resolution can never be better than half the wavelength of light being looked at.
远场光学显微镜受衍射极限分辨率的限制，而近场光学显微镜南于缺乏层析能力，则无法实现超分辨的三维成像。
The resolution of far-field microscopy is limited by the diffraction limit, while near-field microscopy lacks the sectional function to image 3D pictures.
利用衍射光学的技术与器件，能够突破受限于衍射极限的分辨率，实现光学超分辨。
With the techniques and elements of diffractive optics, it is now feasible to break the diffraction limit and achieve optical superresolution.
将被测物空间划分为1024条带状区域，达到了横向分辨率为1300的摄像机的极限，为充分利用硬件资源、提高测量精度打下了良好的基础。
This is the limit for the camera whose horizontal resolution is 1300. This method provides a solid base to benefiting maximum from hardware to improve performance of measurement.
但由于衍射极限的存在，使传统的宽场光学显微镜横向和纵向的分辨率分别仅约为230nm和1000 nm。
However, resolution of a traditional wide-field optical microscopy is limited to about 230 nm laterally and 1000 nm axially, due to the diffraction-limit of light.
约翰逊噪声给出了可以达到的电压或电流测量分辨率的理论极限值。
Johnson noise imposes a theoretical limit to achievable voltage or current resolution.
用仪器函数理论对分辨率测试仪的缝宽作了详细讨论，并提出了改变缝宽来确定光栅实际分辨极限的新方法。
Slit widths of instrument for measuring resolution of diffraction gratings in detail are discussed on theory of instrument profile.
用仪器函数理论对分辨率测试仪的缝宽作了详细讨论，并提出了改变缝宽来确定光栅实际分辨极限的新方法。
Slit widths of instrument for measuring resolution of diffraction gratings in detail are discussed on theory of instrument profile.
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