across关键词检索结果

[鱼类学 • 2026] 张家界长吻鱼 • 综合分类揭示中国湖南长吻鱼新种(鲤形目:鲤科)

[Ichthyology • 2026] Acrossocheilus zhangjiajiensis • Integrative Taxonomy reveals A New Species of Acrossocheilus (Cypriniformes: Cyprinidae) from Hunan Province, China

Acrossocheilus zhangjiajiensisin 曹、邓、向、谢、王、李、胡、魏等江,2026.张家界光唇鱼 || DOI: doi.org/10.3897/zse.102.195486摘要Acrossocheilus(鲤科)分布于东南亚和中国南部,具有重要的生态和经济重要性。张家界长唇鱼一新种。 11月,描述于长江支流溧水上游流域,位于中国湖南省张家界市桑植县。该描述基于结合形态学检查、DNA 条形码和线粒体基因组分析的综合分类方法。这个新物种通过以下特征组合与所有同类区别开来: 上颌触须延伸至眼睛中线;最后的背鳍条稍微硬化,不分枝,后缘光滑;背鳍膜​​有黑色条纹;第二主垂直

埃塞克斯号航空母舰在 RIMPAC 26 期间进行增材制造试验中心

USS Essex at the Center of Additive Manufacturing Trials During RIMPAC 26

USS Essex (LHD-2) 是 2026 年环太平洋演习期间大规模增材制造测试的核心,美国海军和海军陆战队依靠现代机制部件来磨练自我修复能力。 RIMPAC 26, which is being held in Hawaii through July 31, brings together military, government, academic, commercial and coalition partners in what the U.S. Navy has described as the largest advanced manufacturing demonstrat

服务强强联手人工智能冲刺

Services Join Forces in Artificial Intelligence Sprint

Space Force teamed up with the Air Force to conduct a complex, two-week artificial intelligence experiment in Las Vegas, allowing guardians and airmen to work side by side with software developers integrating artificial intelligence and automation software to solve complex problems across multiple d

追踪潮汐湿地 20 年生产力

Tracking 20 Years of Productivity in Tidal Wetlands

A new study suggests warming temperatures and increased solar radiation have boosted carbon fixation in tidal wetlands across the country.

My Freighter 与新加坡航空签署里程碑式的联运协议

My Freighter signs milestone interline agreement with Singapore Airlines

Uzbekistan-based cargo airline, My Freighter, has signed an interline agreement with Singapore Airlines, unlocking access to the airline’s extensive route network spanning destinations across Southeast…The post My Freighter signs milestone interline agreement with Singapore Airlines appeared first o

美国海关和边境保护局订购 10 架空客 H125 直升机

U.S. Customs and Border Protection orders 10 Airbus H125 helicopters

U.S. Customs and Border Protection Air and Marine Operations (CBP AMO) has ordered 10 additional Airbus H125 helicopters from Airbus to support border security, law enforcement and public safety missions across the United States.新飞机将在空中客车公司位于密西西比州哥伦布市的直升机制造工厂制造,并将促进 CBP AMO 机队现代化 [...]