查询词典 lens

Whether in poor light or for selective use of field depth, the lens of the LEICA D-LUX 4 gives the photographer scope for highly individual picture composition.

无论是在光线不好或有选择地使用景深，镜头的徕卡D - LUX第4给出了摄影师的高度范围内的个人图片组成。

The thesis adopted depth of field technique, lens filter technique, and proper project technique to eliminate image noise in the process of precise curve grinding from origin, and obtain the good image quality accordingly.

通过将景深技术、光源和滤镜技术相结合，辅以正确的投射方式，从源头上消除了精密曲线磨削过程中的噪声影响，保证了图像采集的质量。

The lens determines the field of view, the depth of focus, and other optical factors the directly affect the quality of the image detected by the camera.

透镜确定视野，深度焦点，并且其它光学因素这个图像质量查出由这台照相机的直接地影响。

How to apply the triangulation principal being consist of outside triangulation and inside triangulation in the local increment triangulation algorithm is analyzed. A method of optimization while triangulation and a principal to judge whether the triangle is legal or not are established. Software design of this algorithm is done. At last, the calibrated result of field lens is presented.

采用了一种大规模散乱数据的空间划分方法及其相应的数据结构和编码方案，研究分析了在局部增量剖分算法中如何采用外连剖分和內连剖分相结合的剖分原则，确定了边剖分边优化和一种计算空间点到直线距离的简单方法来判断三角形是否合法的原则。

Developments in the field of contact lens technology are producing ever better contact lenses that are increasingly convenient to wear throughout the whole gamut of vision conditions and lifestyles.

领域的发展产生越来越好技术隐形眼镜隐形眼镜配戴，越来越便捷整个色域的视野和生活条件。

Optimizing the optical field distribution of solid immersion lens microscopy systems using the three-zone amplitude-only and phase-only filters.

用三区振幅和相位滤波器优化固体浸没透镜显微系统的光场分布。

Eyepieces are differentiated by their '' field stop '', which is the narrowest aperture that light entering the eyepiece must pass through to reach the field lens of the eyepiece.

目镜由他们的''视野阑''做区分，这是进入目镜的光线抵达场透镜前所经过的最狭窄孔径。

The depth of field of a lens is its ability to keep in focus objects of varying heights or objects located at various distances from the camera.

一个镜头之景深使其能够于不同高度目标物或目标物处于由摄像机不同距离时保持在焦。

If you go over the carpet with a fine-tooth comb, you may find your contact lens.

假如你细心在地毯上寻找，也许能找到你的隐形眼镜。

Thermal optics simulation and evaluation for infrared lens base on finite element analysis［J］.

基于有限元分析的红外镜头热光学仿真与评价［J］。

America, at its best, matches a commitment to principle with a concern for civility.

在一个最理想的美国，对原则的承诺和对文明的关注是完全相应的。

And tower water supply drainage work is compared with in general multilayer building and low tier of buildings water supply drainage work , fundamental theory and reckoning are identical in the field of some , tier of numbers are many because of the tower , the building altitude is big , the building function is broad , building structure is complicated but, what be accepted the external world condition restricting waits, tower water supply drainage work is listed in disregarding being to be still extent on technology depth,have exceeded low tier of buildings water supply drainage work category, The number having the following few characteristics tower water supply draining off equipment is many and, instant the source of water that the rate of flow giving a water yield and draining away water depends on , rational water supply of economy sewerage form and , breathable appropriate treatment draining off pipeline problem and, to ensure that water supply safety is reliable , the administration draining away water unobstructed and defending is convenient.

高层建筑给水排水工程与一般多层建筑和低层建筑给水排水工程相比，基本理论和计算方法在某些方面是相同的，但因高层建筑层数多、建筑高度大、建筑功能广、建筑结构复杂，以及所受外界条件的限制等，高层建筑给水排水工程无论是在技术深度上，还是广度上，都超过了低层建筑物的给水排水工程的范畴，并且有以下一些特点高层建筑给水排水设备的使用人数多，瞬时的给水量和排水流量靠的水源，以及经济合理的给水排水系统形式，并妥善处理排水管道的通气问题，以保证供水安全可靠、排水通畅和维护管理方便。