I used cnfgen to generate SAT instances using the following command:
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.
。同城约会对此有专业解读
這項裁決罕見地對特朗普廣泛行使行政權力構成制衡。
What does Trump make of the deal?