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县文旅广电局举办“奔跑吧·少年”主题篮球赛_我的网站

靳东疑暗讽金星

一 |     本报讯 特约记者张振贺报道为全面贯彻党的二十大精神,进一步推进儿童青少年体育活动广泛开展,让更多儿童青少年参与健身活动,6月16日,建昌县2024年“奔跑吧·少年”儿童青少年主题篮球赛在荣耀体育运动中心举办。           本次篮球赛由建昌县文化旅游和广播电视局主办,建昌县篮球运动协会承办,共举办两场比赛,40名青少年篮球爱好者参加比赛。    A Chinese research team has completed an updated geologic map of the entire moon featuring a scale of 1:5 million, the Institute of Geology, Chinese Academy of Geological Sciences (IGCAGS), said on Thursday.    Representing a significant scientific iteration from the 2024 version, this map effectively rewrites the moon's geologic history based on the latest research findings. "The lunar geologic history has indeed been rewritten -- more precisely, refined and systematized," said Yang Zhiming, director of the IGCAGS.    Specifically, a primary achievement of this update is the recalibration of the moon's ancient geologic eras. The new map systematically updates the age boundaries of the moon's three ancient geologic periods, namely the Aitkenian, Nectarian and Imbrian periods, drawing on recent advances in international chronology.    Crucially, Chang'e-5 samples confirmed volcanic activity on the moon as recently as 2 billion years ago, extending its geologic lifespan by 1 billion years from the previously accepted 3 billion years. This independent dating data has now become a cornerstone of the global lunar geologic timescale.    Highlighting these spatial discoveries, the new global lunar geologic map is the first comprehensive canvas to bear exclusive findings from the Chang'e-6 mission. "The lunar samples and this map will provide a new starting point for scientific discussions regarding the lunar far side," said Jin Ming, an associate researcher at the IGCAGS.    The map details the age of young mare basalts on the lunar far side obtained from the Chang'e-6 samples, recording the region's volcanic history. Furthermore, it reveals that KREEP rocks, enriched with rare earth elements and other strategic resources, are far more continuous and abundant in the Oceanus Procellarum than previously estimated. This discovery, achieved by eliminating spectral noise, prompts a systemic reevaluation of the moon's early magma ocean crystallization and internal thermal evolution.    Beyond its scientific data, the 2.8-by-1.2-meter map introduces a proprietary cartographic standard. Identifying over 13,500 impact craters and 81 basins, it employs a unique color scheme rooted in geologic logic and traditional Chinese aesthetics, following a "lighter for younger, darker for older" principle.    Furthermore, this standard will also be applied to future geologic mapping of Mars and asteroids, ending reliance on foreign standard systems.    "This goes beyond showcasing technological soft power. This standard will be extended to future planetary geologic mapping, establishing an independent intellectual property framework for China's deep space exploration," Yang said.                    。           比赛中双方球员在球场上你争我赶,奋力拼搏,团队作战,默契配合,比赛在热烈而友爱的氛围中落下了帷幕。

二 |            本次儿童青少年主题篮球赛充分展现了全县儿童青少年昂扬向上的精神面貌,有助于激发未成年人参与体育健身活动的热情,营造积极参与、热爱运动的良好氛围。

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Published on:06:07:22


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