Daily glass of milk can reduce bowel cancer risk, study reveals 研究显示每天喝一杯 ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
Most rainforests too degraded to provide good habitats 多数雨林退化严重而无法为 ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.
【原创】重载深吃水船马六甲新加坡海峡东行计划
马六甲海峡和新加坡海峡是世界上最繁忙的海峡之一，每天有几百艘船舶在航行，满载的大型散货船、VLOC和VLCC质量大、惯性大、吃水大、操纵困难、避让他船困难，海峡海底有数量很多的浅滩与沙坡，由于新冠疫情和乌克兰战争的原因，导致值班驾驶员的缺乏，本应该锻 ...