Only relatively pristine material has the goods Landman is after, so his team USES a scanning electron microscope (below), which utilizes a beam of electrons to image surfaces, to find the best nacre.
只有相对原始状态的材料才拥有兰德曼所需要的研究对象，因此他的研究小组必须使用利用电子束表面成像的扫描电子显微镜(下图)去寻找最好的珍珠层。
Low power scanning electron microscope image of tooth surface, computer-coloured yellow on blue background.
牙齿表面的电子显微镜扫描图。
A single pair of beams does not, however, produce a useful image. To do that requires scanning the object beam through the target about a hundred different ways.
不过仅利用一对光束并不能得到有用的图像，还需要从大约100个不同的角度让物体光束扫描目标。
The application implements faceted searches and calls for a facet named scanning device that shows the name of the device that created the image.
这个应用程序实现面搜索并调用一个名为scanningdevice的面，该面显示创建图像的设备的名称。
You can create images in a number of ways, for instance with a digital camera, by scanning an image in, or creating one with a painting or drawing program.
您可以通过多种方式创建图象，比如从一部数码相机扫描一张，或者绘画或绘图程序创建。
Readout of the captured image proceeds at the completion of blanking as new frame scanning begins.
在熄灭完成，新的帧扫描开始的时候，所捕捉的图像继续读数。
Methods A three-dimensional finite element model of maxilla containing palatal implant was built using spiral CT scanning, computer image processing, and CAD technology.
方法采用螺旋CT扫描、计算机图像处理及CAD技术，建立含腭部种植体的上颌骨三维有限元模型。
A scanning electron microscopic image of Helicobacter pylori.
幽门螺杆菌的扫描电镜照片。
Objective: to study the effects of respiratory movement frequency and scanning time on the image results in the treatment of lung cancer by stereotactic radiotherapy.
目的：研究立体定向放射治疗肺癌中呼吸运动频率与图像扫描时间对靶体积定位成像结果的影响。
Methods The research is carried out through such aspects as the machine structure, image reconstruction method, scanning function, equipment self-restraint function of 16 slices multi-row spiral CT.
方法：对16层多排螺旋CT的机器结构、图像重建方法、扫描功能、设备自制功能等方面展开研究。
Methods: the morphology of the resin tags in different groups were analysed with the scanning electric microscope and computer image-processing technique qualitatively and quantitatively.
方法：通过扫描电镜观察并辅以计算机图像处理技术来对不同牙面处理组的树脂突形态进行定性、定量分析。
A scanning electron microscope (SEM) image of the influenza virus.
流感病毒的一张扫描电子显微图像。
The infrared sub image system with rosette scanning is composed of a rosette scanning mechanism and a single element infrared detector.
玫瑰扫描红外亚成像系统是利用玫瑰扫描机构和红外单元探测器构成的一种亚成像系统。
Without region filling we can count the number of the regions by scanning the binary image once.
通过对二值图像的扫描，可在不对区域进行填充的情况下统计出区域的个数。
Objective:To evaluate the image quality of lung spiral CT scanning in two different directions.
目的：对比分析两种不同方向的肺部螺旋CT扫描的图像质量。
As the original image input of the digital copier, the scanning and imaging unit plays a very important role in the digital copier.
作为数码复印机的原稿图像输入端，扫描成像单元在数码复印机中起着至关重要的作用。
After analyzing current three-dimension measuring methods, a new method is proposed on the basis of light-section and image scanning.
在分析现有各种三维测量方法的基础上，提出了基于光切图像扫描法的三维测量方法。
In scanning, the technique of using more than one vertical scan to reproduce a complete image.
利用多次垂直扫描来重显一幅完整图象的扫描技术。
Objective: To evaluate the clinical application of image reconstruction technique after volumetric scanning (spiral ct, SCT) in cervical syndrome.
目的：探讨颈椎病螺旋CT (SCT)容积扫描后图像重建技术的临床应用价值。
The way of establishing the three-dimensional model by the CT scanning and CAD techniche can produce a highly precision and vivid image.
CT断层扫描与CAD技术联合应用建立下颌骨及其修复体三维模型的方法精度高、图象直观，在以后的研究分析中值得推广应用。
During the clinical study of different scanning MRI techniques, it is necessary to evaluate the image quality by measuring the signal noise ratio.
在临床上研究不同的MRI扫描技术时，必须要用信噪比这个参数来对图像的成像质量进行评价。
Conclusion:A superior CTVE image depends on optimal selection of the scanning reconstruction parameters, display setting and threshold values, as well as the operator′s experience and skills.
结论：高质量的儿童CTVE图像依赖于扫描重建参数的合理选择、最佳的观察阈值及方位的选择，以及操作者的技巧和熟练程度。
The central problem of the image scanning techniques is how to decrease the undulation of the generated data.
在图像扫描技术中，首要的问题是如何尽量减小生成数据的波动性。
The mechanism of de-inking of photocopy waste paper with solvent treatment was investigated by Fourier transforming infrared spectrum (FT-IR), image-scanning and microscope analysis.
采用傅立叶变换红外光谱、图像扫描和显微分析等手段，研究了静电复印废纸溶剂法脱墨的机理。
Methods:Two dimensional ultrasound image scanning by free hand was reconstructed stereoscopically in 39 patients with various kinds of disease.
方法：本文采用自由臂三维超声成像方法对39例各种疾病的患者进行了三维图像重建。
Methods the use of Philips 16-row CT for all patients with lung CT scan and pulmonary enhanced scanning, the use of post-processing software to carry out image analysis.
方法使用飞利浦16排ct对所有患者行ct肺部平扫和肺动脉增强扫描，使用后处理软件行进行图像分析。
Three colorated displaying techniques for intensifying traditional black-white image of SEM (scanning electron microscope) were introduced and realized.
提出并实现了三种用于增强传统的灰度扫描电镜图象的彩色化显示技术。
Color space conversion plays important role in color management of scanning image.
色空间转换在扫描输入图像的色彩管理中具有重要作用。
In this paper, a new generation of scanning election microscope (SEM) and an energy spectrometer (ES) with the function of image analysis are combined used to analyse sandstone and cast sandstone.
该文主要论述采用新一代的扫描电镜和带有图像分析功能的能谱仪联合对砂岩和砂岩铸体进行分析。
In order to achieve quick image acquisition and recognition, the image processing techniques of digital scanning pen is studied by the Numbers.
为了实现图像的快速采集与识别，对数码扫描笔中的图像处理技术进行了系统的研究。
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