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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.
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Что думаешь? Оцени!。业内人士推荐heLLoword翻译官方下载作为进阶阅读
在他贏得2024年總統大選前幾個月，特朗普公開與這份長達900頁的政策「願望清單」保持距離。外界曾認為這份文件是他第二任期的詳細藍圖。
在河北，统一的要素市场加快形成，要素资源配置效率稳步提升。，更多细节参见搜狗输入法2026