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。
This paper analyses the affection of different laser power density distribution to surface temperature rising during laser scanning.
分析了激光扫描时激光功率密度分布状况不同对表面温升的影响。
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。
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。
Based on the analytic method of cyclic spectrum density, the paper pointed out that the impact frequency could be extracted effectively with the help of scanning cyclic frequency domain.
通过对循环谱密度分析方法的特性分析，指出应用循环谱密度分析方法可以在循环频率域有效提取出滚动轴承的冲击故障频率。
In this paper, the effect for thickness of shell on measuring of charge density was studied in nondestructive testing and the relation of thickness of shell with scanning value was found.
研究了在应用无损检测技术对炮弹装药密度进行测量时壳体厚度对炮弹装药密度检测精度的影响，并找出了壳体厚度与扫描值的关系，通过对壳体厚度的修正，其测量精度可得到较大的提高。
The effect of both laser power density and scanning speed on coating microstructure was remarkable.
激光功率密度和扫描速度对涂覆层微观组织结构有显著影响。
The microstructure and porosity were observed under scanning electron microscope, and the pore diameter, rate of water absorption, and surface density were determined.
以扫描电镜观察支架的表面特征，测定支架的孔径值、材料的吸水率及表观密度。
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。
X-ray diffractometer, scanning electron microscopy and the Archimedes method et al. were used to investigate the phase composition, the microstructure, the density and so on of MgB2 samples.
利用X射线衍射仪、扫描电子显微镜和阿基米德方法等，分别研究了样品的物相组成、显微结构和密度等。
The team also gathered computed tomography and scanning electron microscope analyses of woodpecker skulls, laying out in detail how the parts fit together and where bone density varied.
该小组还收集了啄木鸟头骨的计算机断层扫描和扫描电子显微镜分析，在细节上梳理出骨密度不同的各部分如何结合在一起。
The morphology of nascent polymer powder shows strip structure by scanning electron microscope. Branched content, crystallinity and crystallite size are similar to those of high density polyethylene.
发现初生聚乙烯粉末具有条状形态结构，其支化度、结晶度及晶粒尺寸均与低压聚乙烯相似，但其熔点和特性粘数较高。
The morphology of nascent polymer powder shows strip structure by scanning electron microscope. Branched content, crystallinity and crystallite size are similar to those of high density polyethylene.
发现初生聚乙烯粉末具有条状形态结构，其支化度、结晶度及晶粒尺寸均与低压聚乙烯相似，但其熔点和特性粘数较高。
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