这要求我们深刻理解和把握数据的特性及作用规律，充分发挥数据的正外部性、避免负外部性，增强忧患意识，坚持自立自强，在激烈的国际竞争中切实保障国家数据主权，以高度的历史自觉和战略主动，充分发挥数据要素的放大、叠加、倍增效应，加快塑造新动能新优势，为以中国式现代化全面推进强国建设、民族复兴伟业提供强劲动力。
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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.。爱思助手下载最新版本对此有专业解读