大学英语词汇短语释义解析及例句 phase contrast
释义：
phase contrast 相衬; 相位对比：一种显微镜成像技术，通过利用光的相位差来提高样品对比度，使透明或半透明的样品在显微镜下更容易观察。
例句：
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。
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。
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（?）
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。
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。
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。
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。
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。
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)。
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。
The paper has put forward the method to photograph the microstructure of powder material with phase contrast microscope.
提出了利用相差显微镜对粉末材料显微结构进行摄影的方法。
The motor's character of impedance and phase contrast has been surveyed by using impedance characteristic analysis instrument.
用阻抗特性分析仪分析了电机的阻抗特性和相位特性；
Phase contrast imaging which is based on the wave character of neutron beam, is an advanced technique in neutron imaging field.
相衬成像是中子成像领域内的前沿技术，它的成像机理基于中子束的波动性。
Conclusion the best strategy is to combine UF-100 and phase contrast microscopy for the localization of the sites of hematuria.
结论UF- 100与相差显微镜结合使用是血尿来源鉴别的最好策略。
The electron microscope, phase contrast microscope, fluorescence microscope and cellular histochemical stain are helpful to diagnosis.
电镜、相差显微镜、荧光显微镜检查及细胞组织化学染色均有助于诊断。
Phase contrast technology is a development and deepening of peoples understanding of X-ray imaging characteristics and imaging process.
相位对比成像是伦琴发现X线以来，人们对X线的成像特征、成像过程认识的拓展与深化。
In this article, the author demonstrates the measurement of scratched depth on aero cabin glass with light cut and phase contrast in detail.
应用光切法和相衬法，对飞机座舱玻璃划痕深度的测量问题，进行了详细的论述．。
The above results showed the feasibility of observation of micro-vessels in tumor using synchrotron radiation in line phase contrast imaging.
研究结果表明利用同步辐射光源观察肿瘤微血管的实验方法具有可行性。
Transmission and reflection method reaches the sensitivity of phase contrast microscope observation method and it can be used in on-line detection.
透射反射扫描法的研究发现，其灵敏度达到了相衬显微镜的灵敏度，可实现在线检测。
