克隆技术

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我国科学家成功克隆牦牛
news flash· 2025-07-11 12:50
Core Insights - The first cloned yak was born at the Tibet (Dangxiong) Golden Silk Yak Breeding Base, weighing 33.5 kilograms [1] - This achievement is a collaborative effort between Zhejiang University and the Tibet Autonomous Region Plateau Biological Research Institute [1] Summary by Categories Company - The cloning project is led by a team from Zhejiang University, indicating a significant advancement in biotechnology and animal breeding [1] - The collaboration with the Tibet Autonomous Region Plateau Biological Research Institute highlights the integration of academic research with practical applications in agriculture [1] Industry - The successful birth of a cloned yak represents a milestone in the livestock industry, particularly in enhancing yak breeding techniques [1] - This development may have implications for the future of animal husbandry and genetic research in high-altitude environments [1]
从说谎到经济学,少年们的跨界提问 | Knock Knock 世界
声动活泼· 2025-06-15 01:02
Core Viewpoint - The article discusses various societal issues and questions raised by children, including the differences in regulations around sugar consumption compared to smoking and drinking, the economic challenges faced by local businesses, and the disparity in farmers' incomes between different countries [2][4][5]. Group 1: Economic Concerns - The article highlights the closure of local businesses, such as clothing stores and libraries, indicating a challenging economic environment [4]. - It raises questions about the income disparity among farmers, particularly comparing the earnings of farmers in China to those in the United States, despite advancements in agricultural technology [5]. Group 2: Regulatory and Policy Questions - The article questions the rationale behind regulations that prevent children from smoking and drinking but do not restrict sugar consumption, prompting a discussion on legislative approaches [3]. - It also explores the implications of political decisions made by figures like Trump, particularly regarding international students and the simplicity of policy-making in the U.S. [3][4]. Group 3: Scientific and Market Insights - The article touches on the volatility of gold prices, suggesting that fluctuations can be attributed to various factors beyond just the intrinsic value of gold [5]. - It introduces the concept of Bitcoin, questioning its purpose and role in the current economic landscape [5]. Group 4: Podcast Promotion - The article promotes the "Knock Knock World" podcast, which aims to engage young audiences with global news and insights, providing details on its release schedule and availability on various platforms [6].
从说谎到经济学,少年们的跨界提问 | Knock Knock 世界
声动活泼· 2025-06-14 08:46
Group 1 - The podcast "Knock Knock World" is a collaboration between "Sounding Alive" and "One Tenth," aimed at unlocking global fresh news for young audiences [6] - The first season of "Knock Knock World" is scheduled to run from March 25, 2025, to March 24, 2026, with a price of 365 yuan [7] - The podcast updates every Monday, Wednesday, and Friday at 6:00 AM, with each episode lasting 10 minutes [6] Group 2 - The podcast is available on major audio platforms, including Apple Podcast, Himalaya, NetEase Cloud Music, and QQ Music, and can be purchased via the Xiaoyuzhou App [8]