探讨了扫描面位置误差的补偿方法。
着重研究了影响近场测量精度的两种误差：扫描探头定位误差和有限扫描面截断误差。
To begin with, the influence that plane scanning error has on the far field is analyzed and the upper boundary of the error is formulated.
计算机模拟结果表明，通过对近场进行加余弦窗的数据处理能够有效地减小有限扫描面截断误差。
The results of computer simulation show that the truncation error caused by finite scanning plane can be effect…
另一方面，配有脑部扫描和脑电图的神经科学家却未受到同等的批判。
Neuroscientists, on the other hand, armed with brain scans and EEGs, have not been subject to the same degree of critique.
结果表明，该辐射器一方面可以实现空间能量合成，大大提高单个脉冲的能量(峰值功率)，另一方面还具有良好的波束扫描特性。
Our results showing that with the launcher we can set the energy focus and enhance the single pulse energy (peak value power) effectively, besides, the launcher has its good beam scan performance.
内部的屏蔽层应该在扫描仪的一面切开，并且连接上火焰控制器的地线上。
The inner screening shall be cut on the scanner side and connected to ground at the flame controller.
利用线结构光旋转扫描形面和对投影图像进行处理分析，实现三维重建和测量。
Three-dimensional reconstruction and measurement are carried out by means of linear structure light to scan profile, process and analyze projection image.
再结合精密运动控制，以及车轴和圆周方向的快速激光扫描，实现了踏面擦伤和剥离等缺陷参数的分类和识别。
In combination with precision motion control and laser scanning along axle and circular direction, the method can classify and recognize the defects of scotching and flaking on wheel tread.
根据激光扫描平移加旋转法的测量原理，推导出了非球面光学零件面形测量的数学模型；
The mathematical model of the surface shape measurement of aspherical optical components is built up according to the laser scanning measurement principle by the translation & rotation method.
尽管激光扫描测量法具有测量精度高和不易于磨损的优点，但目前国内外采用该方法测量车轮踏面时，实际测量精度和效果均不理想。
Even with the advantages of high measurement precision and not easy to wear for the method, the practical measurement result of the linear structured light is not satisfying.
基于上述研究，应用CT扫描对这类冠状面剪力骨折进行评估的推荐级别定为C级。
On the basis of these studies, a Grade-C recommendation can be made for the use of ct scanning in the assessment of coronal shear fractures.
动态瞄准包括位置识别、动态扫描和自动瞄准三方面内容。
Dynamic collimation includes three parts: position identification, dynamic scanning and automatic collimation.
方法：对上颌牙齿拔除、种植牙、肿瘤等需要显示上颌窦与上颌后牙区关系的患者，进行颌面专用CT扫描和重建成像。
Methods: Maxillofacial ct scan and secondary reconstruction were performed in the diagnosis of patients who needed to estimate the relation between maxillary sinus and molar.
目的：观察血管性痴呆（VD）小鼠第四脑室外侧隐窝与外侧孔之间室管膜游离面扫描电镜特征。
Objective: To study the scanning electron microscopic (SEM) characteristics of floor between lateral recess and lateral aperture of the fourth ventricle in the mice with vascular dementia (VD).
CT横断及冠状面，薄层扫描是诊断眼眶骨折最准确的方法。
Ct cross section and coronary section, thin level scan are the most accurate way to diagnose orbit fracture.
特点是采用“反向击穿硅光电二极管”做靶面，并用快电子扫描。
The distinguishing feature of this plan is to adopt silicon backward photoelectric diode as target screen and to scan with fast electron.
同时利用微束扫描分析可获得样品中元素的点、线、面分布信息。
By using single point, linear and lateral scanning, the elements composition and distribution in samples can be studied in micrometer scale.
扫描电镜照片也证实了膜污染主要是膜面沉积层引起的。
It verifies the membrane fouling is mainly caused by deposit on membrane surface to scan the electric mirror photo.
而直接扫描冠状面图像质量无明显下降（P>0·05）；
Meanwhile there was no significant difference of image quality between the two mA in coronal direct scan (P>0.05).
介绍一种采用扫描方式测量锥面环、桶面环等活塞环外圆轮廓参数的测量仪。
An instrument that measures the outer profile parameters of piston rings such as conical rings, tubbish rings by scanning is introduced.
在扫描仪上放置多页，继续扫描第1面。
本文重点从原理上分析抛物面反射镜扫描系统的成象特点及其设计方法。
In this paper, the imaging characters and design methods of the parabolic mirror scanning system are analyzed theoretically.
方法对35例复杂颌面骨折患者行螺旋CT扫描后，利用工作站行图像后处理，选用多种软件技术进行三维重建。
Methods 35 patients with complex maxillofacial fracture were scanned by spiral CT and then the images were taken three-dimensional reconstruction on work-station using different softwares.
针对复杂型面刀具的设计要求和结构特点，研究开发了一种基于点采集的高精度非接触式激光扫描测量系统。
Aiming at the design demand and structure character of complex surface tools, a high precision non-touching laser scanning system based on point sampling was studied and developed.
提出了一个新型的产品轮廓反求的逆向工程系统，其中轮廓数字化扫描方法以液体作为测量介质，液体的液面与产品之间形成的交线即为要测量的产品的截面线。
A new reverse engineering system of product profiles was presented, it included the digitized scanning system for product profiles based on liquid, CAD system, mold design and manufacturing system.
目的：探讨CT直接冠状面扫描在直肠癌诊断和分期中的价值。
Purpose: To investigate the value of direct coronal ct for diagnosis and staging of rectal carcinoma.
面响应不均匀性的测量是利用小的激光光斑在探测器的灵敏面进行二维扫描。
Spatial non-uniformity is measured by applying a small laser spot scanning across the detector sensitive area.
提出了一种基于面阵CCD器件，采用光纤和光纤面板进行光耦合及传输的扇形束线阵扫描X射线新型探测器技术。
Optical coupling and transmission performing with optic fiber and fiber optic face plate, a new sector beam linear array scanning X-ray detector technique based on plane array CCD devices is proposed.
面距离扫描在钻井轨道设计、井间防碰计算等问题中有重要的应用。
Normal plane distance scanning between adjacent Wells is important in well trajectory design and anti-collision calculation.
面距离扫描在钻井轨道设计、井间防碰计算等问题中有重要的应用。
Normal plane distance scanning between adjacent Wells is important in well trajectory design and anti-collision calculation.
应用推荐