Additionally, if the X-ray source is in a binary system, the X-rays will be periodically cut off as the source eclipsed by the companion star.

另外，如果x射线源是一个双星系统，当x射线源被它的伴星所遮挡时，发出的x射线就会周期性地被切断。

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We wish this article can help the engineers in hospital for understanding X-ray generation system in X-ray CT scanner, and give some aids in treating common breakdown in X-ray CT system.

加深医院中x线CT维修与维护人员对于X线CT中X线发生系统的全面理解，对X线CT的日常维修与维护提供一些帮助。

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Digital X-ray photography; Computer X-ray photography; Skeletal system.

数字化X线摄影；计算机X线摄影；骨骼系统。

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While it may not give you quite the graphic glimpse as some of the recent CT scanners we've seen, a group of researchers at the Niels Bohr Institute in Copenhagen, Denmark think their new and improved x-ray system still won't have any trouble catching on, and the results are certainly hard to argue with.

ENGADGET: X-rays get boost from "dark field" technology

The black holes are separated by an estimated distance of less than a third of a light-year - cheek-to-cheek by black hole standards and significantly closer than the postulated binary system spotted by the Chandra X-ray Observatory in 2003.

BBC: Dancing black hole twins spotted

"The archaic system of an X-ray machine and metal detector cannot pick up other potential threats posed by passengers, " Baum says.

CNN: Behavioral screening -- the future of airport security?