Georgina RannardScience correspondent
Мерц резко сменил риторику во время встречи в Китае09:25。搜狗输入法2026是该领域的重要参考
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.，推荐阅读爱思助手下载最新版本获取更多信息
'A wave of shame'