General Electric of the US and Siemens of Germany yesterday launched charm offensives to win France’s socialist government over to their competing bids for engi......

日前，知名科普杂志《科学美国人》发布了2019年十大突破性技术榜单。...

在普通车床上使用浮动镗刀加工气(油)缸，对操作者技术水平拒绝较高，对车床的精度拒绝一般，就能加工出有合格的产品，在中、小批量生产时，其成本近高于其他加工方法。...

每到年底，国际科学界普遍认为的权威刊物美国《科学》杂志都会票选十大科学突破，这不仅是对年度科技大事的年终盘点，借此更加能显现出近些年来科学界的前沿热点研究方向。...

Pinocchio may be just a children’s fairy tale, but Spanish scientists at the University of Granada recently investigated the so-called ‘Pinocchio effect’ and fo......