Up to now, X-rays used for the phase-contrast imaging mostly come from synchrotron radiation facility.

目前的X射线相衬成像研究大都采用同步辐射光源。

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Objective To observe the micro defect of rabbit femoral head with phase-contrast imaging with synchrotron X-ray.

目的采用同步辐射X线相衬成像技术进行兔股骨头软骨组织缺损的观察。

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Surface roughness of transparency material is measured by means of light-cutting method and phase-contrast method.

运用光切法和相衬法对透明材料表面粗糙度进行测量。

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Even the advanced two-stage focusing system has made its way from the T4i, which utilizes both phase-difference and contrast AF in order to achieve focus more efficiently when capturing video.

ENGADGET: Canon EOS M mirrorless camera hands-on (video) Hands-on

Photo Rumors hears the two shooters will switch to a newer, faster hybrid (both contrast and phase detection) focusing system that also includes Sony NEX-style manual focus peaking, which provides a rough visual guide as to when a subject is as sharp as possible.

ENGADGET: Fujifilm X20 and X100s details reportedly leak, put focus at center stage

The F900EXR automatically switches between Phase Detection AF and Contrast Detection AF depending on the subject and scene, guaranteeing superb ease-of-use and fast, accurate autofocus no matter what the setting or shooting conditions.

ENGADGET: Fujifilm launches alphabet soup of point-and-shoot, compact and bridge cameras