This function begins by unblocking all signals and setting the session key ring.

该函数首先解锁所有信号并设置会话密钥环。

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The observed changeof each signal as Cassini moved behind the rings provided a profile ofthe distribution of ring material as a function of distance fromSaturn, or an optical depth profile.

卡西尼号远离土星环而观察到的每个信号的变化提供了一份环材料分布的侧写。 这是一个距土星距离的函数，或是一个光学深度剖面。

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The string passed into printk is then copied into the kernel log buffer using a special function that manages the bounds of the ring (emit_log_char).

这个字符串会被传递给printk，然后它会被一个管理缓冲边界(emit_log_char)的特殊函数复制到内核日志缓冲区中。

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But what about that OLED ring, the senors and the eject function?

FORBES: Spring-loaded Socket Spits Out Energy-Hogging Devices

Users can easily call up or switch between functions assigned to the Fn (Function) button and control ring and change setting values as needed, allowing them to quickly set up their preferred style.

ENGADGET: Olympus unveils Stylus XZ-10 with f/1.8-2.7 zoom, smartphone sharing app

The Olympus XZ-2 is equipped with the world's first hybrid control ring, built around the lens, which allows users to easily assign function settings to their preferences as well as switch between analog and digital operation of the ring.

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