| 单词 | tomography |
| 释义 | tomography [英 [t??m?gr?fi] 美 [t??mɑ:gr?fi] ] tomography的意思、解释 tomography 基本解释 名词X线断层摄影术 tomography 网络解释 1. tomography 1. 断层摄影：详细说明:提出了一种基于样本的分级检索 MPEG 视频的新方法:首先用I 帧的dct_dc_size 字段快速粗检,然后用断层摄影(tomography)法分析B 帧运动矢 量的时空分布特性以进一步缩小结果集,最后用DC 图像的精确匹配方法验证检索结果.试验结果表明, 2. tomography的解释 2. 体层摄影：特殊检查有软线摄影(soft ray radi-ography)、体层摄影(tomography)、放大摄影 (magnification radiograPhy)和荧光摄影(fluorography)等. 自应用CT等现代成像技术以来,只有软线摄影还在应用,介绍如下. 软线摄影采用能发射软x线, 3. 层析成像：经过进一步研究发现,此态是完备的,构成量子力学新表象,且该态有助于量子力学中的层析成像(Tomography)理论的研究. 这不仅丰富和发展了量子相空间分布函数理论,而且开辟了寻找量子力学表象的新途径. 有序算符内的积分技术可以用来研究许多纯态的完备关系, 4. 层析：对用能量损失近边结构(ELNES)分析电子结构也有涉及. 3、透射电镜图像只是样品的投影结构. 理论上说,电子三维层析(tomography)可解决之. 电镜随谈之三:能谱(EDS)的一些问题3、透射电镜图像只是样品的投影结构. 理论上说,电子三维层析(tomography)可解决之. tomography 双语例句 1. Correlation of optical coherence tomography, with or without additional colou... 中心性浆液脉络膜视网膜病变的光学相干断层扫描。 2. Key words］ acute intracranial hematoma; three-dimensional reconstruction; tomography, X-ray computed 关键词］急性颅内血肿；三维重建；体层摄影术，X线计算机 3. All shoulders had a preoperatie and postoperatie computed tomography arthrogram (103 shoulders) or magnetic resonance imaging arthrogram. 所有肩中103肩行术后肩关节CT检查，2肩行术后MRI检查。 4. Objective To determine the accuracy of low-dose unenhanced 16-detector helical computed tomography in the detection of nephrolithiasis and ureterolithiasis. 目的 评价16层螺旋CT低剂量平扫对肾及输尿管结石的诊断价值。 5. All the results are gained through the Computed Tomography System, which is authorized by the author. 这些结果的得出主要是通过作者编制的层析成像系统来完成的。 6. tomography的反义词 6. Electrical capacitance tomography is a new technique developed rapidly in recent years. 电容层析成像技术是近年来飞速发展起来的一门新技术。 7. tomography的反义词 7. In this prospective study involving 125 patients, we analyzed epidural analgesia failure after major abdominal surgery using computed tomography epidurographies to compare the incidence of dislodgement of epidural catheters and leakage of solution from the epidural space between two groups of patients: patients with successful or failed epidural analgesia. 此项前瞻性研究共包括125例患者，我们通过硬膜外造影计算机体层摄影术对大型腹部外科手术术后硬膜外镇痛失败进行分析，比较两组患者即硬膜外镇痛成组和失败组的硬膜外导管移出和液体漏出硬膜外腔的发生率。 8. tomography的解释 8. Ultrasound and computed tomography of the abdomen showed diffuse enlargement of the pancreas, subhepatic fluid collection and a large cystic lesion in the subcapsular area of the spleen. 抽血检查发现amylase及lipase升高，腹部超音波及腹部电脑断层检查发现胰脏有散在性的肿大、左肝下有液体堆积、脾脏被囊下有一大型囊状物。 9. Objective To study the value of computed tomography in the diagnosis of traumatic injuries in the bronchus and lung. 目的探讨CT在支气管肺外伤诊断中的作用。 10. objective to investigate the relationship between positron emission tomography and cognitive dsyfunction in patients with multiple sclerosis. 目的 探讨正电子发射体层成像与多发性硬化患者认知功能障碍的关系。 11. Objective: Attenuation correction is one of the most important corrections in the quantification of positron emission tomography. 目的：在正子断层扫描之定量分析中，衰减修正为最重要的修正之一。 12. 12. By now, some positron emission tomography and functional magnetic resonance imaging has been extensively used on PD research. 迄今为止，正电子发射断层扫描和功能磁共振成像已经广泛应用于PD的研究。 13. 13. Can be done positron emission tomography, mediastinoscopy and thoracoscopy in order to reduce unnecessary exploratory thoracotomy. 还可以做正电子发射断层显像、纵隔镜和胸腔镜检查，以减少不必要的开胸探查。 14. Positron emission tomography; drug research and development; applicaton 正电子发射断层显像；药物研究和开发；应用 15. tomography是什么意思 15. In vivo imaging of cellular proliferation in colorectal cancer using positron emission tomography. 胃粘膜癌变过程中细胞增殖活性的研究。 16. 16. This damage can be measured by using brain scans such as this positron emission tomography scanner. 这种大脑的损伤可以用脑部扫描测量，就像这种正子断层扫描机。 17. tomography 17. Considering the nonuniqueness and instability of ultrasonic computerized tomography for structural concrete as well as the ultrasonic transmission characteristics in concrete, a natural weight matrix with dear physical meaning was introduced in the inverse algorithm. 针对混凝土超声波层析成像结果不唯一和稳定性差的问题，首先依据超声波在混凝土中的传播特点，在反演算法中引入物理意义明确的自然权矩阵，对走时较小的射线和射线较密的成像单元加以重权。 18. tomography在线翻译 18. Considering the nonuniqueness and instability of ultrasonic computerized tomography for structural concrete as well as the ultrasonic transmission characteristics in concrete, a natural weight matrix with clear physical meaning, which gave heavy weights to ultrasonic rays with short travel time and image meshes passed by more rays, was introduced in the inverse algorithm. 针对混凝土超声波层析成像结果不惟一和稳定性差的问题，依据超声波在混凝土中的传播特点，在反演算法中引入物理意义明确的自然权矩阵，对走时较小的射线和射线较密的成像单元加以重权，形成了二次增广目标函数方程；然后，通过混沌模拟退火回火算法来寻求其全局最小值，从而得到各网格单元的声速计算值。 19. Objective To investigate the role of multiphasic spiral computed tomography in the differential diagnosis of small renal cell carcinoma. 文章摘要：目的评价螺旋CT多期扫描在小肾癌诊断和鉴别诊断中的价值。 20. The experimental results of the numeric models show that this method can achieve a resolution for the thin horizontal layers up to 1/4 of the dominant frequency wave length, and its resolution is obviously higher than the travel-time tomography, especially the vertical resolution is substantially improved. 数值模型试验结果表明：该方法对薄层厚度的分辨能力能达到约主频波长的1/4，且分辨率显著高于走时层析成像，尤其垂直分辨率有实质改善。 tomography 单语例句 1. Visitors at a computerized tomography equipment booth at a medical equipment show in Beijing. tomography 英英释义 noun 1. (medicine) obtaining pictures of the interior of the body Synonym: imaging |
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