扫描率
- 与 扫描率 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Methods The data of 152 patients with colorectal carcinoma of Bultrasound, airbarium double contrast examination, colonoscope and spiral CT were retrospectively analyzed. The detective rate, the diagnose accordance rate, detection rate located coincident rate and absorbent gland metabasis rate were compared.
回顾性分析152例结直肠癌患者的B超、气钡双对比造影、结肠镜、螺旋CT扫描等四种检查资料,统计四种影像学检查的病灶发现率、肠癌诊断符合率、肿瘤部位检查符合率、淋巴结转移检出率。
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The morphology of PVDF membrane was observed with scanning electron microphotograph.
采用扫描电子显微镜观察PVDF膜的形态结构,测定膜的纯水通量和截留率。
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The surface morphology, reflection rate and life time of minority carrier in multicrystalline silicon wafer were measured and analyzed.
通过扫描电子显微镜,Hitachi U-4100分光光度计和Semilab WT2000少子寿命仪分析了表面织构化后硅片的表面形貌、反射率和少子寿命。
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This thesis presents a bus type driving circuit for 20-inch field emission display of Tatung Company. The display goal is: frame rate 60fps, monitor resolution 800×600, 24 bits color depth, and non-interlaced scan. It contains a main controller as a bus master.
摘要 这篇论文为大同公司的20吋场发射面板提出一种汇流排式的驱动电路,显示的目标如下:萤幕更新率为一秒60张,萤幕解析度为800×600,24位元颜色深度,非交错式扫描。
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In addition, the output device output capability is limited, so the extra scan resolution wastes.
另外,不不不输入摆撤不不不输入本领是无穷的,因此短少的扫描不合辨率不离爱惜了。
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Panoramic aerial camera ; scanning angle ; overlap rate
全景式航空相机;扫描角;重叠率
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Granularity in some loss of image layers, the operation does not occur with the color at that time and partial color, tone, UN-uniform, density range in d = 0.1-2.6, dye particles rough, with a platform for scanners, image magnification 4-7 times, and then a larger image distortion.
在扩印洋图像条理有些吃亏,操息不当时会不入现色彩不不均、偏色、色调不平均,密度边界在D=0.1-2.6,染料颗粒粗劣,用平台扫描仪扫描,图像不扩不小倍率4-7倍,再不扩不小图像逼真
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In order to overcome the shortcomings of acellular dermal matrix used as tissue engineering scaffold material, such as bad permeability, low degradation speed, and strong immunogenicity, a new type of collagen scaffold was prepared by applying various chemical, biological and physical comprehensive methods to deal with pigskin. The microstructure of the scaffold was observed under photomicroscope and scanning electron microscopy, and the in vitro degradation time, permeability, tensile-strength, porosity, shrinkage temperature were tested.
为了克服猪脱细胞真皮基质作为组织工程支架材料渗透性差、降解速度过慢、免疫原性较强等缺点,采用多种化学、生物与物理综合方法处理猪皮制备了一种新型天然胶原支架材料,通过光学显微镜、扫描电镜观察以及体外降解时间、透水汽性、拉伸强度、孔隙率、收缩温度等的测定,对其性能进行了研究。
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In ns-2 simulation, we find that random scan can reduce both packet delay and packet loss rate and improve throughput.
最后,我们经由ns-2的模拟结果,证明了随机扫描是一个降低封包延迟、封包遗失率并改善传输速率的机制。
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The optimal reconstruction windows of patients with stable HR(≤75 bpm and≥91 bpm) were concentrated in 71%,ranged from 65%-80%, and in 41%,ranged from 32%—50%,respectively.The prospectively ECG-gated DSCT coronary angiography can be used in patients with stable HR(≤75 bpm and≥91 bpm) in abstract.②To explore the clinical application of prospectively ECG-gated transverse DSCT coronary angiography.Methods Two hundreds patients[Body mass index:23-25 kg/m~2,122 patients(average HR≤75 bpm),78 patients(average HR≥91 bpm)]with suspected or known coronary artery disease underwent prospectively ECG-gated transverse DSCT coronary angiography,among them,30 patients underwent selectively coronary angiography,grouping them into 2 groups according to the average HR of scanning.Group A(17 cases,HR≤75 bpm),group B(13 cases, HR≥91 bpm),the DSCTA results were compared with SCAG.Then,calculate the accuracy of patients in each group and evaluate the agreement of accuracy between DSCTCA and SCAG by Kappa statistics.
方法回顾性分析200例行适应性前瞻性心电门控双源CT冠状动脉血管成像的患者(排除扫描过程中,屏气配合差,出现心律不齐的患者及行支架置入或搭桥术后复查的患者),包括屏气时平均HR≤75 bpm患者122例,HR≥91 bpm患者78例;其中30例同期行选择性冠状动脉血管造影,按屏气时HR将其分为2组,A组17例:HR≤75 bpm,B组13例:HR≥91 bpm,分别与金标准SCAG对照,计算2组患者的阳性诊断准确率,应用SPSS 13.0统计学软件,利用Kappa检验比较每组患者的2种诊断方法诊断结果的一致性,利用两样本率x~2检验,比较2个心率组间的诊断准确率有无明显统计学差异,并计算此30例患者的平均有效辐射剂量。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。