April 7 was World Health Day and this year's theme, as designated by the World Health Organization, was "Together for health. Stand with science." Whether it's rapid response against infectious diseas ...

Specialty Printing (e.g., anti-counterfeiting, art reproduction): This capability is crucial for brands needing unique ...

例句 Since Roy started working at home, I’ve forgotten he’s my colleague – I guess it’s out of sight, out of mind. 自从罗伊开始在家工作后，我差点都忘了他是我的同事。 这可能就是眼不见，心不念吧。 I never use my bike since I stored it in the ...

BEIJING, April 28 (Xinhua) -- Chinese research institutions have recently completed a demonstration of space metal 3D printing technology in orbit, with potential applications in space manufacturing a ...

In the bustling dairy aisle, a yogurt pot's first job is to preserve freshness. Its second, and equally vital, role is to ...

Find out what controls our body's internal time and how it works here Paris climate aim 'still achievable' 巴黎气候协定目标仍然可行 ...

向上滑动阅览北大经院工作坊第1265场Screening for choice sets 微观理论经济学工作坊 主讲人：Tan Gan（Assistant Professor of Managerial Economics and Strategy at the London School of Economics and Political Science）主持老师：（北大经院）吴泽南、石凡奇（ ...

BEIJING, April 21 (Xinhua) -- China has established 167 national field observation and research stations across the country to strengthen grassland protection, a veteran grassland scientist told a pre ...

近日，哥伦比亚政府正式宣布：将拨款约 200 万美元，对至少 80 头野生河马实施安乐死。