[First hand information] 2 hours agoNickel is an indispensable part of life, used in stainless steel, mobile phones, and electric vehicle batteries. As the world shifts towards more environmentally friendly cars, it is expected that the demand for metals will increase significantly...

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With the continuous development of the Internet, WeChat has also entered our lives and become an irreplaceable communication tool. It is precisely because WeChat is very convenient that both men, women, and children can easily control it...

How far is the farthest country from China? How long will it take to arrive? In today's society, people can travel through various means of transportation, whether it is tourism or business travel, which is an extremely convenient activity. In addition to trains, civil aviation and highways are also essential means of transportation, allowing us to quickly reach our destination...

The most famous artificial Grand Canal in China is the Beijing Hangzhou Grand Canal, which has been open to water for thousands of years. So, in the face of more diverse modern transportation methods, is the canal still useful? Why is China willing to spend 70 billion yuan on investment and still have to dig up a path?The country has invested heavily in the construction of a canal, and a canal will be built in Pinglu, Guangxi...

In the parents' generation, if anyone had a black and white TV set in the village, the entire village would compete to watch. At that time, televisions could definitely be considered high-end luxury goods, and even with money, it was not necessarily possible to buy them...

At a cost of 4 billion yuan, the largest water conservancy project in China at that time, the Sanmenxia Dam, was built in 1957 but is now known as the most failed water conservancy project. Why has it not been demolished yet?Why does everyone have to remove the heart that has been beating for decades now? What role does its existence play?Disputed Sanmenxia DamThe Sanmenxia Dam has been controversial since its construction...

In today's interconnected global economy, the issue of resource allocation and sharing has become one of the focuses of international attention.As the world's second largest economy and resource rich country, China's influence and strength in resource development and utilization have attracted much attention!However, recently, China has excavated a large amount of metal salts in the Qinghai region, and the United States, after learning about this, wanted metal salts and subsequently accused China,Saying that China wants to become hegemonic...

The 6th World Artificial Intelligence Conference was held in Shanghai from July 6 to July 8, 2023.The National AI Standardization Team announced that the team leader of China's big model standardization theme group will be jointly served by Shanghai AI Lab, Huawei, Baidu, Ali and other enterprises in the future...

Last summer, the "Ice Cream Assassin" was highly discussed by the public, and few people noticed that this summer, the shared power bank, which many people regarded as a "life-saving straw" when their phones ran out of power, is becoming the new "price assassin".These two days, Ms...

[World Wide Web Science and Technology Report] On July 8, the World Artificial Intelligence Conference "Metaverse Industrial Innovation Forum" was held in Shanghai. This forum was hosted by Ali Yuanjing...

1. RedmiK20ProAt the beginning of 2019, the Redmi brand was officially released, and Note7 with a new brand logo was also launched...