资讯

The Virginia Occupational Safety and Health division issued 12 citations to Alexandria’s Department of Recreation, Parks & Cultural Activities.
For the first time, evidence shows abducted Ukrainian children were forced by Russia to assemble drones and other military ...
A collaborative team has revealed new observational evidence that sheds light on the mystery of massive star formation. Researchers from Yunnan University, the Shanghai Astronomical Observatory of the ...
Lasers aren't just useful for entertaining cats or pointing out features of PowerPoint slides. They can also drill holes on ...
Potential to truck high-grade concentrate for blending at CGM, Tunkillia HIGHLIGHTS Preliminary Wudinna metallurgical ...
Researchers at National Taiwan University developed a new device that captures energy from vibrations more efficiently. Its ...