A good idea or product, such as a cheaper X-ray machine or better wind turbine, can be plugged into a global system of sales and manufacturing.

一个好的理念或产品，比如更廉价 X 光机或更优质的风力涡轮机，都可以纳入全球范围的销售和制造体系中。

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A good idea or product such as a cheaper X-ray machine or better wind turbine can be plugged into a global system of sales and manufacturing.

一个好的理念或产品，比如廉价X光机或更优质的风力涡轮机，都可以纳入全球范围的销售和制造体系中。

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A low mass X-ray binary (LMXB) is a celestial system in which a relatively normal star is being eaten alive by a nearby stellar corpse, either a neutron star or a black hole.

低质量X射线双星(LMXB)是一颗相对正常的恒星和邻近的正在对其进行蚕食的恒星“遗体”构成的天体系统，“遗体”是中子星或黑洞。

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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 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?

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