中长期规划，为大国发展锚定坐标、主轴和方向。习近平总书记道明要旨：“科学制定和接续实施五年规划，是我们党治国理政一条重要经验，也是中国特色社会主义一个重要政治优势。”
The Iranian Red Crescent Society said that at least 555 people had been killed across Iran. However, in its latest update, the Norway-based human rights group Hengaw said the death toll on day three had reached at least 1,500, including 200 civilians and 1,300 members of the Iranian forces.
Claude全球宕机，机房爆炸，美财政部全面停用，恐遭英伟达断供。关于这个话题，heLLoword翻译官方下载提供了深入分析
The ProArt GoPro Edition meets the MIL-STD 810H U.S. military standard for durability, which basically means that it can hold up to occasional bumps and extreme weather. The vanilla ProArt PX13 also meets this standard, so you'll get a rugged computer either way. (The GoPro Edition just looks more rugged.)，详情可参考同城约会
Often people write these metrics as \(ds^2 = \sum_{i,j} g_{ij}\,dx^i\,dx^j\), where each \(dx^i\) is a covector (1-form), i.e. an element of the dual space \(T_p^*M\). For finite dimensional vectorspaces there is a canonical isomorphism between them and their dual: given the coordinate basis \(\bigl\{\frac{\partial}{\partial x^1},\dots,\frac{\partial}{\partial x^n}\bigr\}\) of \(T_pM\), there is a unique dual basis \(\{dx^1,\dots,dx^n\}\) of \(T_p^*M\) defined by \[dx^i\!\left(\frac{\partial}{\partial x^j}\right) = \delta^i{}_j.\] This extends to isomorphisms \(T_pM \to T_p^*M\). Under this identification, the bilinear form \(g_p\) on \(T_pM \times T_pM\) is represented by the symmetric tensor \(\sum_{i,j} g_{ij}\,dx^i \otimes dx^j\) acting on pairs of tangent vectors via \[\left(\sum_{i,j} g_{ij}\,dx^i\otimes dx^j\right)\!\!\left(\frac{\partial}{\partial x^k},\frac{\partial}{\partial x^l}\right) = g_{kl},\] which recovers exactly the inner products \(g_p\!\left(\frac{\partial}{\partial x^k},\frac{\partial}{\partial x^l}\right)\) from before. So both descriptions carry identical information;，详情可参考体育直播
36氪获悉，3月2日收盘，美股三大指数涨跌不一，道指跌0.15%，标普500指数涨0.04%，纳指涨0.36%。大型科技股多数���涨，英伟达涨近3%，微软涨超1%，苹果、特斯拉、奈飞、Meta小幅上涨；谷歌跌超1%，英特尔、亚马逊小幅下跌。热门中概股普跌，小鹏汽车、蔚来跌超3%，哔哩哔哩跌超2%，阿里巴巴、爱奇艺跌超1%，拼多多、京东、理想汽车小幅下跌。