环转伪影是CT扫描系统常见故障之一。
激光扫描系统可以对巨石阵的细节部分进行扫描成像。
他说他的团队已经创造出了可用于商业扫描系统的算法。
He says his group has already had an algorithm installed in commercial scanning systems.
因此，挖掘深化漏洞，提高扫描精度成为扫描系统的灵魂。
So, dig deeply vulnerabilities and improve precision of scan becomes the soul of scanning the system.
指出把卵形螺旋线扫描系统叫做椭圆扫描系统是不正确的。
It is pointed out that, it is incorrect to speak of the ovoid spiral scanning system as an elliptical scanning system.
光学衍射元件，光学扫描系统，光扫描器和图像形成装置。
Diffractive-optical element, scanning optical system, optical scanner, and image forming apparatus.
文章还着重探讨了棱镜扫描系统的光路设计和对参量的分析。
Furthermore, the thesis emphatically expounds the light route design of prism scanning system and its relative parameters.
应用此方法设计的便携式多通道超声C扫描系统能满足要求。
The portable multichannel ultrasonic C scan system designed in this way meets practical requirements.
并阐述了运用插件技术来构建分布式网络安全扫描系统的过程。
The use of plug - ins technology to create a distributed network security scanning system process is presented, too.
机场扫描系统的秘密测试结果表明，它还不能查出隐秘武器装备。
Airport screeners still fail undercover tests of their ability to spot concealed weapons.
通过实例分析表明振镜扫描系统在标定后扫描精度有显著提高。
The application cases show a remarkable improvement on the precision of the laser scanning system.
本文介绍了高速机械扫描系统的结构和原理，分析了它的精度。
This paper describes the structure and principle of high-speed mechanical scanning system, and analyses the errors in the system.
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.
天线扫描系统采用主从式双计算机结构及零位检测装置，提高扫描精度；
The scanning accuracy is improved by adopting structures of master slave computer and zero detecting.
洛雷斯采用最先进的扫描系统扫描，他惊异地发现，胡本的大脑功能几乎在正常运转。
Using a state-of-the-art scanning system, Laureys found to his amazement that his brain was functioning almost normally.
在凝视扫描系统中，大惯量反射镜与快速控制反射镜的速度匹配非常重要。
The speed matching between big-inertia mirror and fast-steering mirror is very important in staring and scanning system.
简要介绍了一种应用在建筑物模型风洞试验中测量脉动风压的电子扫描系统。
A new fluctuating pressure measurement system is developed for wind tunnel tests of building models.
研究表明，利用三维激光扫描系统测量树冠体积具有较强的实践意义和应用价值。
It shows that using the three dimension laser scanning and mapping system for measuring tree crown volume is practical and applicable.
在分析和归纳网络漏洞扫描系统功能的基础上，构建了其对应的CIM通用模型。
Secondly, the dissertation analyzed and induced network vulnerability scanners' functions, and presented a CIM model of the scanner.
9月底前他们从制造商获得了450台“Rapican系统（快速扫描系统）”。
They could acquire 450 from the manufacturer, Rapiscan Systems, by the end of September.
整个手术过程中，通过电脑扫描系统对虹膜进行扫描拍片、分析哪个部位适合进行手术。
During the process, a computerised scanning system would take a picture of the iris and works out which areas to treat.
根据光机扫描系统理论和发射光学系统理论设计，完成了大口径远场扫描发射光学系统。
Based on the theories of opt-mechanics scanning system and optical transmitting system, the far field scanning system is designed.
根据几何光学原理，推导出转镜-振镜扫描系统物镜前振镜上光斑移动速度的解析表达式。
An analytical expression for spot moving speed on the former vibrating mirror of the polygonal mirror scanning system objective is derived from geometrical optical principle.
简要介绍了超声特征扫描(F扫描)成像方法的原理、扫描系统的设计和聚焦探头的制作等。
A new ultrasonic imaging method, feature scan (F-scan) imaging, was introduced including its inspecting principle, scanning system design and focusing transducer manufacture and so on.
本文在讨论相控阵有关理论的基础上，设计出了一种实验用的等效非规则光学相控阵扫描系统。
On the basis of the discussion of the optical phased array theory, the design of the equal irregular optical phased array system for experiment is presented.
测量装置主要包括高温环境实验箱、加热供电回路、两套高速高温计及一套激光扫描系统构成。
The apparatus mainly consists of a high temperature environmental chamber, a power circuit of heating, two high-speed pyrometers , and a laser scanning system.
介绍了激光扫描系统的原理，三角法测量原理，激光扫描仪的结构特征以及曲面拟合有关问题。
The principle of the laser scanning system, principle of triangulation measuring method, the structure characteristics and the relative affairs about surface fitting of laser scanner are introduced.
建立了机载激光水下目标探测中的卵形螺旋线扫描系统的数学模型，提出了点阵均匀性优化方案。
A mathematical model for an ovoid spiral scanning system with airborne laser for underwater object detection is developed and a scheme for dot matrix uniformity optimization is proposed.
分析了瞬时频率的物理概念，指出在红外扫描系统中，用瞬时频率来计算系统带宽是值得讨论的。
The physical meaning of instantaneous frequency is analyzed. Its application in the evaluation of the bandwidth of IR scanning systems is discussed.
分析了瞬时频率的物理概念，指出在红外扫描系统中，用瞬时频率来计算系统带宽是值得讨论的。
The physical meaning of instantaneous frequency is analyzed. Its application in the evaluation of the bandwidth of IR scanning systems is discussed.
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