The sensors with this kind of sensing membranes for the detection of gas-phase oxygen and dissolved oxygen have short response time, high detection precision and good stability and reproducibility.

将该敏感膜组装到光纤氧传感器上，实现了对气态和溶解氧的检测，并具有响应快、稳定性和重复性较好等优点。

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The influence of types and concentration of ionic liquids, detection wavelength, proportion of mobile phase, flow rate on the result of detection were discussed.

探讨了包括离子液体探针试剂的种类、用量、检测波长、流动相比例、流速等对检测效果的影响。

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Image feature detection is the basis of the techniques and applications of image processing. However, the use of phase information for image feature detection is a new research focus.

图像特征检测是图像处理技术与应用的基础，而利用相位信息进行图像特征检测是新的研究方向。

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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

The A99's dual phase-detection autofocus systems also serves the A99 well, particularly when shooting videos.

ENGADGET: Sony Alpha A99 DSLR sample shots and video, plus comparison with the RX1 full-frame compact

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