东方网2月23日消息，在上海徐汇西岸举办的2025全球开发者先锋大会（2025GDC）上，第三届世界科学智能大赛在大会平行活动科学智能青年创新论坛上正式启动。第三届世界科学智能大赛由上海市科学技术委员会、上海市发展和改革委员会、上海市经济和信息化委员 ...

如果你的爸爸讨厌仓鼠怎么办 ...

军嫂王佳，眼泪再也止不住了痛苦的呼唤着爱人的名字 ...

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Spread Edge Capital specializes in seasonal spread trading across a wide variety of commodity markets. A spread trade is the simultaneous purchase and sale of the same commodity with different ...

这是一个很深刻的问题，但似乎许多国内的线性代数教材并不提太多关于 “将实线性空间视为复线性空间” 的问题. 这里尝试给一个清晰的说明，对线性代数部分不感兴趣的同学可以直接跳到最后的结论. \Bbb{R}^2 是一个实向量空间，当我们写 (a,b)\in\Bbb{R}^2 时，我们其实是在写 a\bm{e}_1+b\bm{e}_2 ，其中 \bm{e}_i ...

Oliver & Dan discuss this week’s trades, news and views live from the Chicago Board of Trade. Stretching from currencies to livestock, the Blue Line team dives into whatever they find interesting in ...

The objective of the Fund is to provide capital growth over the long-term, being five years or more. Five years is also the minimum recommended period for holding shares in this Fund. This does not ...

Please note the value of investments can go down as well as up so you may get back less than you invested. This information is not a personal recommendation for any particular investment. If you are ...