视频丨首款、首个、首次！本周，我国多领域解锁新成就

Group 1 - The first global hybrid unmanned transport aircraft, the Rainbow YH-1000S, successfully completed its maiden flight in Chongqing Liangping on February 1, marking a significant breakthrough in key technologies [1][3] - The YH-1000S is designed for various applications including international logistics, emergency rescue, weather modification, ocean monitoring, and maritime supervision [3] - The first domestically developed electric vertical take-off and landing aircraft successfully completed its maiden flight on February 6 in Chongqing Yongchuan, achieving all performance validations [5][7] Group 2 - The "Xihe No. 2" solar exploration project has officially launched, aiming to deploy to the fifth Lagrange point (L5) between the Earth and the Sun, with a planned launch window between 2028 and 2029 [9][10] - The fifth Lagrange point is an ideal location for deep space observation due to its gravitational stability, allowing spacecraft to maintain a stable position with minimal fuel consumption [11] Group 3 - The world's first 20-megawatt offshore wind turbine successfully connected to the grid in Fujian, marking a new milestone in the development and manufacturing of large-capacity wind turbines [12][14] - This wind turbine features domestically developed blades with a lightweight design, reducing the weight per megawatt by over 20% compared to industry averages, enhancing wind capture and power generation efficiency [14] Group 4 - The first field test of a long-distance pipeline for carbon dioxide transportation was successfully completed in Puyang, Henan, representing a key advancement in the resource utilization of existing pipelines [16][18] - This success paves the way for the large-scale development of carbon capture, utilization, and storage (CCUS) technologies, supporting the transition to a greener energy industry [18] Group 5 - Chinese scientists have achieved a significant breakthrough in quantum communication by constructing the first truly scalable quantum network relay unit, enhancing secure communication capabilities over distances of up to 100 kilometers [20][22] - This advancement indicates that fiber-based quantum networks are moving from theoretical concepts to practical applications, further solidifying China's international leadership in this field [22] Group 6 - The accelerator-based medical isotope drug research platform has made progress, with the main accelerator device successfully installed, marking a crucial step towards the construction of the world's first alpha medical isotope mass production demonstration facility [23][25] - Once fully operational, this platform is expected to significantly enhance China's nuclear medicine diagnostic and therapeutic capabilities, injecting new momentum into the biopharmaceutical industry [25]