在北京同步辐射源上实验标定了这些光栅的相对衍射效率。

Relative diffraction efficiencies for these gratings have been calibrated on synchrotron radiation source.

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利用北京同步辐射光源研究了准平行束X射线同轴轮廓成像中影响成像质量的若干因素。

Factors that affect the image quality of in-line outline X-ray imaging are investigated with 4w1a light source in Beijing Synchrotron Radiation Facility (BSRF).

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在北京同步辐射装置（BSRF）的4W1A束线上，使用衍射增强技术（DEI）对肝、肾等组织进行成像，部分结果与病理结果进行对照；

With the 4W1A beam at Beijing SR Facility (BSRF), the diffraction enhanced imaging(DEI)was applied to image sample tissues of liver and kidney. Results were compared with pathological findings.

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