Up to now, RF and AF cubic fixing systems have some assured advantages and are considered to be more correspondent to biological mechanics.

各种内固定植入物的选用，目前RF钉和AF三维固定系统具有一定的优点，更符合生物力学。

youdao

During a mean follow-up of 19 months, 14 patients (56%) remained in stable sinus rhythm, and 11 patients (44%) experienced recurrence of paroxysmal AF, permanent AF, or left atrial tachycardia.

在19个月的平均随访期内，14名患者(56%)继续保持稳定的窦性心律，而11名患者(44%)出现阵发性AF、永久性AF或左心房房速复发。

youdao

The redesigned algorithm makes it possible to speed up the AF time by reducing it approx. 23% at wide-end, which is the fastest level of speed in class.

重新设计的算法，使得它有可能加快，约减少自动对焦时间。在广角端，其中23%的速度最快的一流水平。

youdao

To complement the speed of the f1.8 lens, the camera's low-light mode automatically adjusts the ISO sensitivity up to ISO 12, 800 to take sharp, full-resolution photos in dim conditions, and an easily accessible built-in pop-up flash and AF illuminator brightens low-lit subjects, reduces red-eye and fills in dark areas.

ENGADGET: Olympus Stylus XZ-2 is a digital compact stuck in a mirrorless camera's body, we go hands-on

The upgraded sensor combined with the blazing fast Advance Hybrid AF system allows users to shoot up to 15 frames-per-second (fps) while maintaining full AF tracking that allows the capturing of fast moving subjects.

ENGADGET: Nikon 1 V2 unveiled: 14.2 megapixel ILC shoots 15fps stills for $899.95 in November

The Nikon 1 J2 retains user-friendly features such as Full HD video recording, and a reputation for blazing fast speed with the ability to capture rapidly moving subjects at an astounding 10 frames-per- second (fps) with AF, or up to 60 fps with AF locked on the first frame.

ENGADGET: Nikon 1 J2 mirrorless camera: minor control tweaks, $549, ships in September