Taking and processing of the dark field diagram of a CCD in astronomy are discussed in this paper.
重点讨论了天文ccd器件暗场图像的拍摄与处理。
In nano-scale, the interfacial layered structures were observed on TEM bright field images (BFI) and dark field images (DFI);
纳观尺度上的TEM明场像和暗场像表明接头界面存在扩散分层现象；
Multiple dark field image can readily be used in revealing the relation between diffraction pattern and bright-and dark-field images.
多重暗场象可以快速揭示衍射花样同明场和暗场象之间的关系。
Three experimental techniques were used: the simple optical probing, the dark field imaging and the visualization of inverse phase velocity surfaces.
所采用的实验方法有简单光探针技术，暗场法以及倒速度图显示等三种。
A lot of submicro copper particles give a golden scattering light with slight pink hue in the dark field of optical microscope and a greyish red colour in visual observation.
无数的亚显微铜粒在暗场显微镜下呈金黄色散射并略带微红色调，肉眼观察则呈灰红色。
The bitelecentric lens, control and compensation of temperature and atmosphere pressure, high resolution imagery and dark field TTL alignment in the system are also described.
物镜具有双远心和有温度气压控制补偿，在满足高精度成像的同时，又能同时满足暗场同轴对准的特点。
IDR-LA models are used successfully in machine vision applications requiring dark field lighting for surface inspection, inspection of bottle mouth integrity, code reading, and others.
IDR-LA模型成功地应用于机器视觉应用，要求暗场照明的应用，用于表面检查，瓶口完整性检查，代码阅读检查以及其他应用。
As soon as it was dark, he took his kite and lantern, and went to a large field about a mile from his home.
天一黑，他就拿着风筝和灯笼，来到离家一英里的一大片旷野上。
A few circles, they say, display a phenomenal level of complexity and would be difficult to draw on paper, let alone in a field after dark.
有一小部分的怪圈，更是复杂得出奇，画在纸上都困难，更不用说在深夜里去制作它。
Then she noticed there's a headlamp out in the climb field and I had turned off all the lights and I'm in the climbing gym, climbing in the dark, inside.
然后她发现在攀爬墙上有一盏探头灯，原来是我关了灯，在黑暗中练习攀岩。
In silhouette against a crowded star field toward the constellation Scorpius, this dusty cosmic cloud evokes for some the image of an ominous dark tower.
在天蝎座拥挤的星野背景衬托下显出暗色轮廓，这个多尘的宇宙云的形象让人联想起某种不祥的黑塔。
The field is white and the wooded edges dark with evergreen.
野地上银白一片，远处围绕着暗绿色的常绿树木。
Blame for the incident fell on the ship's deceased captain, E. J. Smith, who was condemned for racing at 22 knots through a known ice field in the dark waters off the coast of Newfoundland.
已故的船长E.J.史密斯成为众矢之的，因为船长清楚地知道离纽芬兰岛的海岸不远的地方存在冰原，但仍然以22海里/小时的速度勇往直前。
They are transient tangles in the sun’s magnetic field that are slightly cooler than their surroundings and so appear as dark patches in the photosphere—the surface layer of the sun.
它们是位于太阳磁场上暂时性的比周边温度偏低的混乱的一块区域，也因此看起来就像光球——太阳表层上的暗斑。
Experts believe the collision should produce a dark debris field in Jupiter's clouds-similar to the previous impact site-which may become visible over the next few days.
专家们相信这次撞击会在木星的云层中制造出一块可以在接下来几天里持续观测到的深暗色碎片区，就像之前的撞击所留下的痕迹一样。
They are transient tangles in the sun's magnetic field that are slightly cooler than their surroundings and so appear as dark patches in the photosphere—the surface layer of the sun.
它们是位于太阳磁场上暂时性的比周边温度偏低的混乱的一块区域，也因此看起来就像光球——太阳表层上的暗斑。
In the pristine white of the field hospital, the miners' dark journey seems a lifetime ago. And fresh, like it still is.
在野战医院质朴的白色中，矿工们黑暗的日子俨然前世。同时也如同现在依然浮现在眼前。
For astrometric purposes, dark frame and flat field calibration is recommended.
出于天文测量要求，暗场图和平场图校准是被推荐的。
Based on the spatial spectral distribution, a new method to form images with dark-field ib proposed for applications in Confocal scanning Laser microscopy system.
本文描述了作者首次依据空间频谱的分布特征，提出了在共焦激光扫描显微系统中实现暗场成像的新途径——离轴成像法。
A new algorithm of nondestructive, automatic and high-speed inspection is proposed for dark-field image to be used to inspect online optic component damage on high power laser system.
基于强激光系统光学元件损伤的在线暗场成像检测，提出了一种无损、自动、快速检测的新算法。
There is a basophil in the center of the field which has a lobed nucleus (like PMN's) and numerous coarse, dark blue granules in the cytoplasm.
在视野中心是一个嗜碱性细胞，它有一个多叶核(象pmn的核)，并且细胞质里有为数众多的粗糙的、深蓝色的颗粒。
An online inspection apparatus of optics damage in large scale laser facility is developed applying dark-field imaging technology. Experiments were carried out on a multi-pass amplifier.
利用暗场成像原理，研制成功一套应用于大型激光装置的光学元件损伤在线检测装置，并在多程放大系统上进行了实验研究。
Besides, outstanding and consummate field experience and dark room technology are linkages to inject time factors into the works.
此外出色的、精湛的现场经验和暗房技术，也是使作品中注入时间因素的环节。
In this paper, the reason of several kinds of changes in bright and dark is analysed rationally on three share vision field in the polariscope with polarized light theory.
本文对旋光仪中“三分视场”上光的几种亮暗变化的成因，用光的偏振理论进行了合理分析。
A few circles, they say, display a27 phenomenal level of complexity and would be difficult to draw on paper, let alone in a field after dark.
他们说，有些怪圈所呈现的图案复杂得出奇，画在纸上都困难，更不用说黑暗中在田地里人为制作。
The sea king's head, white with dark green seaweed beard and hair, a black crown on a grey field.
灰色底纹上，海神的头像——白肤，须发皆为深绿色海藻，头戴黑色王冠。
Possible signs of AMD include a loss of central vision, seeing a dark spot in the center of the field of vision, distorted or blurred vision, and wavy vertical lines.
年龄相关的黄斑退行性改变可能存在的体征包括：中心视觉丧失（在视野中央看到一个黑斑）、视物变形或视力模糊以及看到波浪状的垂直线。
This is most important on dark days or when a large DOF ( depth of field) is desired.
这在天色较暗或者需要大景深时尤其成问题。
This is most important on dark days or when a large DOF ( depth of field) is desired.
这在天色较暗或者需要大景深时尤其成问题。
应用推荐