CAIRO, June 19 (Xinhua) -- Egyptian Foreign Minister Badr Abdelatty on Thursday renewed Egypt's call for halting the ongoing military escalation between Israel and Iran and for advancing a ceasefire ...

MADRID, June 19 (Xinhua) -- Spanish Prime Minister Pedro Sanchez has rejected raising military spending to 5 percent of GDP as requested by NATO, describing the proposal as "incompatible," ...

Alberta (Canada), June 17 (UNI) The Group of Seven leaders, meeting here for the 51st Summit, on Tuesday affirmed support to Israel, describing Iran as the ''''principal source of regional instability ...

LONDON, June 12 (Xinhua) -- British Prime Minister Keir Starmer announced on Thursday that an investigation team has been dispatched to India following the deadly crash of Air India flight AI171.

In an exclusive interview with Xinhua, Prof. Francisco Veloso, Dean of INSEAD, highlighted the dynamism of China's innovation landscape, describing it as a powerful force that sustains its economy and ...

中方注意到，美国商务部近日发布指南，以所谓推定违反美出口管制为由，企图在全球禁用中国先进计算芯片，包括特定的华为昇腾芯片。美方措施是典型的单边霸凌和保护主义做法，严重损害全球半导体产业链供应链稳定，剥夺其他国家发展先进计算芯片和 ...

新华社北京9月1日电 近日，中共中央、国务院、中央军委印发了《关于加强和改进新时代全民国防教育工作的意见》（以下简称《意见》）。 《意见》指出，全民国防教育是建设巩固国防和强大人民军队的基础性工程，是党的宣传思想工作的重要组成部分，是 ...

人生天地之间，若白驹过隙，忽然而已，我们一边感慨着时光易逝，一边又迷失在时间的洪流里。 塞缪尔·厄尔曼的《年轻》告诉我们：“青春不是易逝的一段年华，应是一种心态。红面朱唇，腿脚灵活，这些都不是青春的全部。” 时间的流转，定义了一代又一 ...

讨论如何使用describing function的建模方法，掌握其中建模的技巧。第一阶段的目标是看懂Jian Li的博士论文《Current mode control modeling and its digital application》。 是的。 上式已考虑了。对于该积分，∫(0->Tm) = ∫(τ->Tm) = ∫(0->Tm-τ) , e^..(t+τ) 。 上面公式（3）（4）（8 ...