为庆典中华人民共和国正式成立70周年，强化广大学生的爱国主义热情，10月1日，陕西科技大学在在图书馆南广场举办了升国旗仪式，在校师生代表3000余人参与了此次升旗仪式。上午7时，升国旗仪式月开始，英姿飒爽的国旗护卫队队员迈着规整的...

That locking mechanism on your tablet computer or smartphone? It’s mostly a relic from the days of the keyboard. With the advent of touchscreens, the three-by-three grids and four-digit passcodes popular on today’s mobile devices are anach...

The high-strength carbon fibre made by Japan’s Toray Industries is eagerly sought after by the makers of racing bikes and jet aircraft. It also happens to be perfect for supersonic centrifuges used to enrich the uranium in nuclear bombs.日本...

最近的研究指出，多达27％的债券收益率为负，并且现在的市场规模是比特币市场规模的100倍。1. 债券市场比BTC市值大100倍债券仍然是较低风险，低收益的资产。 现在，由于股市依然游走在高点附近，债券又新的转入了大众视野了。但是根据德意...

随着现代工业自动化成熟度的提升，工程师偏向于仿真电机的实际工况周期，并通过仪器的设置已完成温度、功率等参数的自动测试，本文就以实际决定来呈现出电机工况仿真测试及结果分析。电机行业必须测试电机运营时温度变化，如温度无法...

Apple has said that it expects so-called first owners of 500 pounds iPhones, iPads and Apple Watches to replace them after only three years of use, and Mac computers only four.苹果公司近日回应，享有价值500英镑的iPhone，iPad和苹果手表的所谓第一所有者，预计在用于三年之后替换这些设...