这套说辞在法律上也许站得住脚，但它同时也揭示了一件事：这家公司从未认为自己做错了什么，只是某些手段不够干净。
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.
。夫子对此有专业解读
Donald Trump's lengthy State of the Union address has been one of the top subjects for late night hosts this week, from Stephen Colbert to Jimmy Kimmel and Seth Meyers.
上层应用支撑：推动业务创新与发展
Маргарита Щигарева