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Author(s): Bo Chen, Jian Liu, Lin Xue, Zhi Yang, Yong-Jia Zhang
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第一条 为了高质量推进自然保护区建设，加强对自然保护区的保护和管理，全面推进生态文明和美丽中国建设，加快推进人与自然和谐共生的现代化，制定本条例。
Current X-ray lasers require facilities that are kilometres long. A cavity-based set-up about 66 metres in length has been developed that uses highly reflective mirrors to enable the generation of high-intensity pulses of narrow-band X-ray radiation. This promises to overcome the limitations of current X-ray lasers.