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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。

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。

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（?）

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。

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。

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。

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。

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。

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)。

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。