scanning density
英 [ˈskænɪŋ ˈdensəti]
美 [ˈskænɪŋ ˈdensəti]
网络 扫描密度
双语例句
- Research of Logging of Scanning Gamma-gamma Casing Thickness Gauge and Cement Density
扫描式伽马&伽马管柱厚度及水泥环密度测井仪研究 - Basing on the data of the CT scanning, density damage increment, pore damage increment and total damage increment are defined.
提出了密度损伤增量、空隙损伤增量和总损伤增量的概念。 - The results of scanning electron microscope and the density test show that the sample produced by SPS has high density and a uniform grain size.
扫描电镜和密度测试结果表明：放电等离子烧结后的晶粒大小均匀，烧结体致密度高。 - Results Each of scanning parameter, volume and density affected the noise on CT imaging.
结果扫描参数，受检体的体积及密度均影响CT图像噪声。 - The effect of Scanning Speed on Critical Passivity Current density, dimensional Passivity Current density and stable Passivation region Was researched.
研究了扫描速率对临界钝化电流密度、维钝电流密度及稳定钝化区的影响。 - Optical microscopy, scanning electronic microscopy and density measurement were used to study hot densification behavior of Fe-Cr-Mo-Ni-Co-C alloy, relationship between density of sintering density and sintered density, and the law of shrinkage of bulk. Evolution of porosity and microstructure were discussed.
利用金相、扫描电镜和密度测试等方法研究Fe-Cr-Mo-Ni-Co-C合金的致密化过程，烧结过程中烧结密度与压实密度的关系，烧结致密化过程中孔隙的变化规律与烧结体积的收缩规律。 - Results Pre-contrast CT scanning was a single low density lesions in all patients, post-contrast CT scanning showed slightly inhomogeneous enhancement in 17 patients, 3 patients ( 3/ 17) showed low density unenhancement area with margin enhancement, 2 patients delayed enhancement;
结果CT平扫所有病例均为单发低密度病灶，CT增强17例不均匀轻度强化，其中3例病灶出现大片低密度无强化区，部分边缘强化，2例病灶可见延迟强化区； - On the plain scanning, the density of tumor was displayed as homogeneous density ( 10/ 12).
平扫肿块密度均匀（10/12），增强后强化均匀（11/12）；显示钙化（3/12）； - It studies and calculates the result difference of back and forth scanning because of power density unsymmetrical distribution when scanning technical parameters are not varied. The analytic results have important meaning for actual application.
研究计算在扫描工艺参数不变时，因激光功率密度分布的非对称性引起往复扫描结果的差异，其分析结果对实际应用具有重要意义。 - As well as the temperature gradients increase with the increased laser power, decreased scanning velocity, or increased scanning velocity under constant line energy density, while the temperature gradients decrease by increasing the laser spot diameter.
提高激光功率，降低扫描速度以及在恒定线能量密度下增大扫描速度，均使板料温度梯度增大，而增大光斑直径，温度梯度减小。 - According to the imitation of the curve of sound power measurement error, the method was put forward to determine the size of rectangular measuring surface, the distance from scanning measuring surface to sound source, and the scanning linear density.
根据声功率测量误差仿真曲线，给出了测量机器声功率时矩形测量面尺寸、测量面距声源距离、扫描线密度的确定方法。 - The structure and morphology of as-spun fiber spun under different coagulation conditions are studied by means of electron scanning microscope, biological microscope and fiber density measurement, the relation between coagulation conditions and the structure as well as the property of as-spun fiber are discussed.
本文利用扫描电子显微镜和光学显微镜以及梯度密度法研究了不同湿法纺丝成形条件所得初生纤维的结构和表面形态，讨论了成形条件与初生纤维结构及性能的关系。 - On enhanced CT scanning the density of renal medulla increased, the margin of renal calyces became indistinct.
CT增强扫描肾髓质密度增高，肾小盏界限模糊。 - Near-field Scanning Optical Technologies and High Density Optical Data Storage
近场扫描光学显微技术与高密度光存储 - Study on the scanning parameters of the best density resolution for Helical CT and the clinical application
螺旋CT最佳图像密度分辨力时扫描参数的研究 - Results: The sonography of the crumpled gauze showed a hyperechoic arc line with broad clean shadow behind. On CT and MRI scanning it appeared as a mass with density and signal similar to that of the soft tissue.
结果：纱布团在超声检查时表现为呈弧形强回声带后伴宽阔干净声影的肿块，在CT与MRI平扫时表现为软组织密度与信号的肿块； - Mm FOV, smooth reconstruction. Conclusion scanning parameters on best density resolution use to scan livers, It increases the image quality and density resolution. It is very important in clinic.
在最佳图像密度分辨率时的扫描参数应用到临床肝脏扫描，能提高图像质量、提高密度分辨率，对临床具有十分重要的意义。 - The structure of copolyester and effect of polar on it was investigated by Differential Scanning Calorimeter ( DSC) density measuring and calculation of WLF free volume fraction of copolyesters. The effect of structure and polar on permeability of copolyesters was also discussed in this paper.
通过对不同组成的共聚酯的热分析（DSC）及密度测定，并推导出它们的WLF自由体积分数，分析了共聚酯的基本结构以及极性对它们的影响； - The mineralogy and morphology of eight fly ash samples from power plants in Zhejiang Province were studied with X-ray diffraction ( XRD) and scanning electron microscopy ( SEM). The density, particle composition and water retention of fly ashes were also measured.
应用X-射线衍射（XRD）、扫描电子显微镜（SEM）、粒度分析和压力膜对浙江省8个火电厂粉煤灰的矿物学、形态、颗粒组成和持水性进行了研究。 - Objective To determine the optional scanning parameters used in helical CT scanning to obtain the best den ˉ sity resolution by analyzing the effect of different scanning parameters on the image quality and density resolution.
目的分析不同扫描参数对图像质量及密度分辨力的影响，研究螺旋CT在最佳密度分辨力时的扫描参数。 - Feature data points acquired by structured light scanning are accurate and the distribution density of those data points is nonuniform.
结构光扫描获取原始数据精度较高，但是存在数据密度不均的问题。 - Objective To study the effect of helical CT scanning dose and slice thickness on lung density, and to determine whether the lung density value measured by standard dose helical CT scan can be used for low dose helical CT scan.
目的探讨螺旋CT扫描剂量、层厚是否对肺密度有影响，以决定常规剂量螺旋CT扫描测得的肺密度值能否适用于低剂量螺旋CT。 - The results show that fine grains and level surface of the deposits can be got by increasing electrolyte flow velocity and scanning speed of nozzle at the same current density.
研究结果表明，在电流密度相同时，增大电铸液喷射流速、提高喷嘴移动扫描速度有利于获得颗粒细小、表面平整的铸层； - Objective Through analysis of clinical data, to research the technique of positioning, scanning and image measurement of bone mineral density with QCT, to study the change regularities of bone mineral density ( BMD) in cancellous bone and whole body of lumber vertebrae;
目的通过临床资料分析，对QCT骨密度测量中的扫描定位、图像测量等技术问题进行探讨，对椎体松质骨与整体骨的密度变化进行分析，找出规律。 - The scanning sampling density crucial to imaging quality can be deliberately controlled by setting of the driving frequencies as well as fetching duration.
扫描采样率对成像质量至关重要，可通过驱动信号的频率选择和图像采集时间的设定来控制。 - Results: The CT scanning images of all the cases showed that, under? at scanning, the density of the metastatic tumors to the brain of lung squamous cell cancer was over the slightly-high level and by no means even.
结果全部病例的CT扫描影像结果显示肺鳞癌的脑转移瘤在平扫时密度均在稍高密度以上，密度表现为不均匀； - Its characteristics were: 1, plain scanning was low density while contrast enhance ( CE) was not uniform in density.
其特征表现为①平扫均为低密度，增强扫描密度多不均匀。