field scan
英 [fiːld skæn]
美 [fiːld skæn]
网络 场扫描; 图场扫描
双语例句
- Meaningful letters or characters that constitute readable matter. In optical character readers, to gather picture data from a field on an input document, using a special scan.
文字记载可以阅读材料的有意义的字母或符号在光电字符阅读机上，用特殊扫描方法从输入文件的一个区域中获取图象数据。 - Research of Low Field Intensity Joint MR Scan in Rabbit Knee Articular Cartilage Defect Repair
专用四肢关节磁共振在兔膝关节软骨缺损修复中的应用 - RESULTS This study revealed that the designed biological focal field in bovine liver in vitro could be obtained under the scan parameters mentioned above.
结果离体牛肝实验结果显示在选择剂量参数下可获得满足设计需求的生物学焦域形态。 - Partial cylinder misfiring method is used to separate machinery noise and combustion noise. The radiating noise sources are identified with near field scan technique and the main part of surface radiating noise can be found.
采用部分缸熄火的方法对机械噪声和燃烧噪声进行了分离，在表面辐射噪声源的识别上，通过表面振动识别，找到了噪声辐射的主要部件。 - The analysis shows that the scanning field of view can be improved no less than 140% compared with the circular orbit scan mode.
分析表明，在扫描锥束偏转两次情况下，其有效扫描视野比圆轨道扫描方式提高1.4倍以上。 - The lamellar enhanced scan of high magnetic field MR is the best way for diagnosis of micro-adenomas now, coronary lamellar enhanced scan of high-resolution CT is the second, consulting endocrinology, it is the main method to improve the early diagnostic rate of pituitary adenoma.
高场强MR薄层强化扫描是目前诊断垂体微腺瘤的最佳方法，高分辨力CT冠状薄层强化扫描次之，结合神经内分泌学检查是提高垂体腺瘤影像学早期诊断率的主要措施。 - Theoretical calculate about the homogeneous of the X-ray irradiation field on the CT scan
在CT扫描中X射线辐射场均匀性的理论计算 - This paper introduces an encoding based method for representing the field with irregular boundary and corresponding algorithm for scan conversion.
给出了以链码为基础描述不规则区域边界的方法，对以链码为基础描述边界区域的特点进行了分析，给出了相应的扫描转换算法。 - Evaluation of image quality with different field of view in CT scan of the body in children
改变扫描野对儿童体部CT图像质量的影响 - Under a certain satellite and acquisition probability, the total scan field of the acquisition system will be the minimum during the foundation of links if the scan field s of the single scan of two terminals are equal.
在一定的卫星平台性能条件和捕获概率要求下，当2个终端的单场扫描范围相等时，链路建立过程中捕获系统总的扫描范围最小。 - Conclusion: Scanning with the combination of small field of view, orer scan angle and large imaging matrix can improve the quality of images.
结论：扫描野小、过角度扫描、图像矩阵大的参数组合，其扫描可提高图像质量。 - In the official automation field, It is required to scan large-area image or business card by the way of high-speed and high-precision to improve the efficiency and quality.
在办公自动化系统中，要求对大幅面图纸等进行高速、高精度的扫描输入，以提高办公自动化的效率和质量； - In order to implement the field mineral analysis in situ, the portable NIR spectrometer includes a cross single optical path grating scan framework to settle the conflict between the setting space of parts and the system volume.
为实现野外现场矿物分析，仪器采用了交叉复折式单光路光栅扫描分光系统。解决了系统部件安装空间与系统体积之间的矛盾。 - Conclusion: Middle field MRI combining with SCT scan could not only exactly display early ANFH, but show staging, it might be a reliable methods for the study of early ANFH.
结论：中场MR结合螺旋CT扫描既可发现早期病变，又可进行分期，是研究早期ANFH的可靠手段。 - The methods of estimating the minimum allowed value of IFOV ( instantaneous field of view) of the detector in a rosette scan system are investigated.
研究玫瑰扫描系统的探测器最小允许瞬时视场的估算方法。 - The relationship between the homogeneity of irradiation field created by magnetic scan in heavy-ion radiotherapy and the size and scanning step of beam spot was investigated by computer simulation.
通过计算机模拟确定了磁扫描形成的照射野均匀度与束斑大小及扫描步长的关系； - A data recombination method is used and an innovative frequency conversion algorithm is proposed for field division scan, and therefore field division display without brightness loss is realized.
采用数据重组方法对像素数据进行分场存储，创造性地采用了变频方法对存储数据进行分场扫描，从而实现了无亮度损失的分场显示。 - Objective To evaluate the value of MRI fast field echo ( FFE) scan technique in diagnosis of cerebral cavernous angiomas ( CA).
目的探讨磁共振快速场回波技术（FFE）在脑内海绵状血管瘤（CA）中的诊断价值。 - Especially the application of phase-array technique in the field of radar, make the no inertia wave scan and fast mode conversion come true. So it is more easy to use Pulse-Doppler theory for measuring velocity.
特别是现代相控阵技术在雷达领域的应用，实现了波束的无惯性扫描和工作方式的快速切换，更便于应用脉冲多普勒技术进行雷达测速。 - Structural characterization, magnetic measurement and microstructure observation were carried out by X-ray diffractometer, AC grads sample magnetometer, field emission scan electronic microscope, respectively.
采用X射线衍射，场发射电子显微镜，交流梯度样品磁强计等方法研究了在富稀土情况下，磁场热处理对薄膜结构特性，微观结构及磁性能的影响。 - With the coming forth and extensive application of the 3D laser scanner in the surveying and mapping field, the processing of massive 3D laser scan data has become one of the nasty solvable problems.
随着三维激光扫描仪的出现及在测绘等领域的广泛应用，对海量三维激光扫描数据的处理已成为的亟待解决的技术难点之一。 - In addition, we provide a special dark field tool scan metal bridge defect method base on the dark field tool special configuration.
另外，我们结合一种特殊的暗场扫描机台的特点提出了其用于扫描金属蚀刻后缺陷的方案。 - Firstly, it broadens the research field of philosophy of language; Secondly, it deepens the research scan of analytic philosophy; Thirdly, it enriches the research model of contextual theory.
其一，它拓宽了语言哲学的研究范畴；其二，它深化了分析哲学的研究视野；其三，它丰富了语境理论的研究模型。 - With the rapid development of the modern medical science and image processing technology, the spiral cone-beam CT ( Computed Tomography) is playing increasingly significant role in the field of clinic due to its reconstructed image has advantages of fast scan speed, high spatial resolution and others.
随着现代医学和图像处理的迅速发展，螺旋锥束CT（ComputedTomography，计算机断层摄影技术）凭借其重建的图像具有扫描速度快、空间分辨率高等优点在医疗领域发挥越来越重要的作用。 - In order to enlarge the field of view of cone-beam CT, helical scan mode and off-centered scan mode were used.
为了扩大锥束视野的成像视野，人们采用了螺旋锥束扫描模式和偏置锥束扫描模式，分别用来扩大轴向视野和横向视野。 - Binomial water excitation technique is an effective fat-suppression technique, but in the low-field permanent magnet MRI system, it is protected by the main drift of the magnetic field, especially in 3D imaging scan.
二项式水激发技术是一种有效的脂肪抑制技术，但是在低场永磁MRI系统中，受主磁场漂移的影响明显，尤其在3D成像扫描中更为明显。 - In the magnetic field, subjects were instructed to finish tasks according to requirement, and fMRI was performed to scan throughout brain simultaneously.
被试平卧于磁场内，按要求完成所呈现任务，同时作全脑磁共振扫描。 - Based on the light field theory we designed a simulation display program of autostereoscopic display. The program can be used to scan and analysis the three-dimensional information layer by layer in depth, and even verify the correction of the autostereoscopic display information.
基于光场原理设计了自动立体显示信息的模拟再现程序，通过该程序可实现三维场景的逐层扫描和分析，并验证自动立体显示信息的正确性。 - On the basis of analyzing simulation result, method 1 was improved on multi scan. The optimal single scan field and optimal scan times of the multi scan were given, and the capability of the improved method advanced largely.
根据对仿真数据的分析，对方案一进行了多场扫描改进，并给出了多场扫描中的最佳单场扫描范围和最佳扫描场次，改进后方案的捕获性能得到大幅提高。