Chinese and Egyptian fighter jets conducted a low-altitude formation flight over the pyramids during the “Eagle of ...

DOHA, May 14 (Xinhua) -- U.S. President Donald Trump on Wednesday announced what he described as a "record" order of 160 aircraft from Boeing by Qatar Airways, a deal at more than 200 billion U.S.

美国总统川普的中东行第二站在卡达，他与卡达酋长阿勒萨尼(Tamim bin Hamad Al Thani)会面。双方相谈甚欢，并签定购买波音飞机的协议。川普称「我们只是相互欣赏」(We just like each other)。路透社报导，两人进行 ...

ISLAMABAD, May 10 (Xinhua) -- Pakistan successfully targeted and destroyed an Indian S-400 air defense system in Adampur, located in Jalandhar district of India's Punjab state, in an airstrike on ...

儘管俄乌战争还在持续，俄罗斯总统普丁宣称，要从当地时间5 月 8 日午夜到 5 月 11 日午夜，暂停对乌克兰的「一切军事行动」。但基辅却直指，莫斯科并未履行诺言，持续进行攻击。

特朗普关税令美国陷入衰退的概率有多高？看看四位首席经济学家怎么说 ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

游艇旅游，绝对是针对高端的旅客群，而机场的商用航空中心正在扩建，可以接待更多商务飞机（ Business ...

ISLAMABAD, May 7 (Xinhua) -- Twenty-six people, including women and children, were killed and 46 others injured when India attacked civilian settlements in six areas of Pakistan on Tuesday night and ...

探寻游戏艺术新巅峰：《全动态影像游戏：十大经典排行榜》带你领略前沿科技与沉浸式体验的完美结合。这十款作品，无论是视觉震撼、剧情深度还是技术创新，都堪称业界典范，不容错过！一探究竟，感受游戏世界全新的动态魅力。

引言宇宙是一个充满奥秘的舞台，粒子在其中不断地相互作用，碰撞，产生新的粒子。科学家们一直致力于理解这些相互作用的规律，而散射振幅 （scattering amplitude） ...