phase contrast
相位对比：一种成像方法
常用释义
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基本释义
- 相位对比：一种成像方法，通过测量不同材料的折射率差异来区分分析结构。
例句
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1·This "phase contrast" signal gives much clearer and detailed results.这种“相差”信号提供更为清晰和详细的结果。
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2·Portal velocity and portal flow with phase contrast (PC) were measured.相位对比法(PC)测门静脉血流速度、每分钟流量。
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3·The resolution of Darkfield and Phase Contrast Microscopy is up to 10-500A.暗视场及相衬显微术的分辨率可达10～500（?）
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4·Observation: 1. Phase contrast microscopy 2. S-100 immunostain 3. Cell's account.观察：(1)相差显微镜，(2)S - 100免疫细胞化学染色，(3)细胞计数。
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5·The principle for neutron phase contrast and tomography is presented in this paper.介绍了中子相衬和中子层析的工作原理，提出了中子相衬层析成像方法。
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6·Standard hepatic dual-phase contrast-enhanced CT scanning was performed for all patients.全部病例均采用螺旋CT动、门脉双期增强扫描。
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7·Experiments show that the produced images have the characteristics of phase contrast imaging.实验表明，结果图像呈现出了相衬成像的特点。
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8·A new algorithm for phase contrast X-ray tomography under holographic measurement was proposed.对全息测量下的X射线相位衬度断层成像问题提出了一种新的重建算法。
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9·Ciliary beating frequency (CBF) was measured by phase contrast microscope and videotape analysis.以相差显微镜及成像分析技术测定纤毛运动频率(CBF)。
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10·Objective To study the diagnosis of small pancreatic cancer by dual-phase contrast enhanced multislices spiral CT.目的观察多层螺旋CT双期增强扫描对小胰腺癌的诊断。