Artificial muscle fibers can be used as cell scaffolds
Science and Technology Daily, Beijing, May 28 (Reporter Zhang Jiaxin) In two new studies, researchers at North Carolina State University in the United States designed and tested a series of textile fibers that can change shape and generate strength like muscles.In a study published in the new issue of the Journal of actuators, researchers focused on studying the effect of this material on the strength and contraction length of artificial muscles...
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The "12+256GB" memory is sufficient: around 2000 yuan for a mobile phone, which can run smoothly for three years without replacement
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Can access control be controlled using a mobile phone? Just read this article!
What should I do? Who has access to this access control device? I need to go in and help the leader retrieve a file now. Can I only break the door?In daily life and work, we often encounter situations where we need to temporarily enter the office or visit friends, but no one can open the door...
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Absurd! Can China's chip industry withstand Japan's restrictions on exporting 23 types of semiconductor equipment?
Before reading this article, we sincerely invite you to click on "Follow" to facilitate your access to a series of high-quality articles at any time, as well as for discussion and sharing. Thank you for your support~Japan's restrictions on semiconductor equipment exports will inevitably backfire!Japan, which has always been regarded as an important link in the global semiconductor supply chain, recently announced a major decision to officially restrict the export of 23 key semiconductor equipment to China...
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Do you agree to cancel takeout, close e-commerce, restore human fireworks and market prosperity?
Before reading this article, please click on "Follow" to facilitate discussion and sharing with you, and also to watch the next exciting article in a timely manner. Thank you very much for your attentionWith the continuous development of the times, the functions of mobile phones are becoming more and more powerful, and people's daily lives are increasingly inseparable from their phones...
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Why can yellow and white people have children without reproductive isolation? Do humans really have species?
Today, I want to talk to you about a very interesting topic:Why can the white, black and yellow people on the earth combine with each other and have children without reproductive isolation?This question seems simple,The mysteries of human origin and evolution are actually involvedLet's explore together!Firstly, we need to understand what isReproductive isolationReproductive isolationUnable to produce offspring, or the offspring produced are sterileReproductive isolationThe answer isReproductive isolationThe early lifestyle of mixed livingHighly developed cultural mindThe first reason is the kinship and stable fertility traits of human originOnly about 200000 years agoHumans on EarthEthnic differences mainly stem from variations in representational expression, such as skin color, body shape, etcAnd the reproductive system remains highly similarThe second reason is thatThe early lifestyle of mixed livingReproductive isolationReproductive isolationThe third reason isHighly developed cultural mindDeeply influenced by the environment and social cultureHumans can also bridge these differences through psychological and cultural cognitionCross racial or cultural heterosexual relationships to gain unique attraction and satisfactionSports abilityThese differences are mainly caused by environmental adaptation, gene drift, gene recombination and natural selectionSkin colorSkin colorDHair and eye colorHair and eye colorSports abilitySports abilityThe appearance differences between humans only account for a small portion of the entire genome (approximately 0.01%)Reproductive isolationThis greatly enhances human genetic diversityIt can realize the flow and integration of cultural genes among peopleReproductive isolationWhich country's girls do you like best? Why?...
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China's sanctions have come, banning the sale of key equipment by American giants. Foreign media: Will Apple be the next?
Jay Chou - Qilixiang_ 202319171429.mp34:56From Fun Technology ShowThis article is original, please do not plagiarize or move, violators will be held accountableThe rumor that Meiguang Technology has not passed network security censorship in China has spread, and this US company has an 11% revenue share in the Chinese market, reaching a peak of 58%...
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Hua Chunying shares a video criticizing the dual standards of the United States: it's better to say that only the United States can talk about national security, while other countries cannot
On the 21st, the Chinese side announced that the products sold by American chip manufacturer Meguiar in China have not passed cybersecurity censorship, and the United States has taken the opportunity to "double label" again, hyping up the so-called "Chinese economic coercion". Regarding this, Chinese Assistant Foreign Minister and spokesperson Hua Chunying refuted on Twitter on the evening of the 24th, saying, "It's better to say that only the United States can talk about national security, and other countries cannot...
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Sun Yanzi has taken it, but iFlytek is confused. What surprises can AI bring us?
Originated by Flower FinanceAuthor | Liu YuanEditor | DuoziI have no mood at all, far worse than Stefanie SunWhen the most loyal fans are still racking their brains to find an angle for roast about AI Stefanie Sun, the singer Stefanie Sun chose to "raise her hand and surrender".On the evening of May 22nd, she posted a response on social media stating that she had accepted the fact that she was an unpopular singer and that "my AI character has become the current top tier"...
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Musk develops a beautiful robot wife that can be fully charged for a month
Musk had a conversation with TED host Chris Anderson about the future. The entire conversation lasted for 1 hour and 6 minutes, with the part related to the "Cat Girl" robot appearing around 24 minutes and 36 seconds in the video...
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WeChat empty handed payment function is online! Are you still scanning the code on your phone?
Have you ever had the experience of forgetting to bring your phone or running out of battery when you go out, and wanting to make a payment but unable to do anything about it? Have you ever had such concerns about whether Facebook payments will leak your privacy or be stolen? Have you ever had the idea that it would be so convenient to make a payment with the palm of your hand!If you have any of the above situations, then I have a good news to tell you: WeChat empty handed payment function has officially been launched!What is the WeChat empty handed payment function? Simply put, it means that users can perform palm swiping operations on the face swiping device without the need to scan codes or swipe cards to complete payment.This feature is safer and more accurate than facial payment, as it reads the veins of the palm blood vessels rather than the epidermal veins...
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How can ordinary people prevent high-tech fraud?
Nowadays, with the rapid development of technology and the infiltration of artificial intelligence and AI technology into our lives, how can people prevent high-tech fraud incidents?Ensuring personal privacy and security is one of the important measures to prevent high-tech fraud incidents.1...
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