Circular screen: a glass halftone screen having a circular outside frame, to permit screen rotation, for convenient screen Angle selection.

圆网屏：是玻璃制的半色调网屏。它有着可以旋转的圆形外框，方便调换网线角度。

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Outside the church, Peterson carefully pulled the paper apart. Inside was a color photograph in a wooden frame.

教堂外，彼得森小心翼翼地拆开包装纸，里面是一张彩照，还镶着木制的相框。

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All entries should be for systems that reside outside of the physical frame to ensure the detection of real, physical network failures to the outside world on the physical (not virtual) network.

所有条目都应该针对驻留在这个物理frame之外的系统，以便探测外边的物理网络(而不是虚拟网络)上真正的物理网络故障。

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"That is the case today. And it is the first time any president has acted outside the June 1 time frame,".

VOA: standard.2009.04.15

The frame lines frame precisely the shot the photographer envisages, while allowing a clear view of the scene outside the viewfinder frame.

ENGADGET: Leica M9-P looks like it costs a fortune, doesn't disappoint

For some injuries, your doctor may also recommend an external fixation device a frame outside your leg attached to the bone with pins.

CNN: Broken leg

If anything, their confidence was bolstered once they had a chance to examine the drawing outside the dusty old frame, and found a small signature hidden under a mount.

FORBES: The Ultimate In Reality TV? Try Televised Art Forgery. [Book Excerpt #2]