英语科普大全

Wielding（使用，挥舞） two claws, a motor and a tail that swings like a grandfather clock's pendulum（钟摆） , a small robot named ROCR ("rocker") ...

What makes something funny? Philosophers have been tossing（抖动，摇动） that question around since Plato. Now two psychological scientists think they've...

When plant-eating mammals（哺乳类） such as goats chomp（咬牙） on a sprig（小枝，图钉） of alfalfa（苜蓿） , they could easily gobble up（狼吞虎咽） some extra protein in the ...

Duke University physicists have developed a way to produce sharp fluid jets with enough precision that they can inject material into a single, living ...

Training can alleviate（减轻，缓和） some of the pain that occupational injuries bring to the long-term care industry, according to Penn State researchers. T...

The American Dietetic Association has published an updated position paper（意见书，立场书） on local support for nutrition integrity in schools that calls on s...

Researchers from Carnegie Mellon University's Molecular Biosensor and Imaging Center (MBIC) are turning up the brightness on a group of fluorescen...

Physicians are losing ground in prescribing（规定，开处方） the types of medications（药物） that have proven most effective in treating a condition known as cong...

Superconducting materials（超导材料） , which transmit power resistance-free, are found to perform optimally（最佳，最适宜） when high- and low-charge density varie...

Archaeologists（考古学家） working on Stone Age remains at a site in North Yorkshire say it contains Britain's earliest surviving house. A team from the...