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美国空军价值3.5亿美元的F-22猛禽可达2.25马赫,雷达信号比中国歼-20小100倍,比F-35小15倍

The US Air Force’s $350,000,000 F-22 Raptor Can Hit Mach 2.25 and Has a Radar Signature That Is 100 Times Smaller Than China’s J-20 and 15 Times Smaller Than the F-35

U.S. Air Force F-22 Raptors, E-3 Sentrys, C-17 Globemaster IIIs, C-130J Herculeses and C-12F Hurons participate in a close formation taxi known as an elephant walk at Joint Base Elmendorf-Richardson, Alaska, May 5, 2020. This event displayed the

伊朗经济正在崩溃。这与伊朗准备好签署协议不是一回事

Iran’s Economy Is Buckling. That Is Not the Same as Iran Being Ready to Sign a Deal

A U.S. Air Force B-52 Stratofortress aircraft, assigned to the 96th Bomb Squadron from Barksdale Air Force Base, Louisiana, flies over spectators at the Dubai Airshow 2025, Nov. 17, 2025, at the Al Maktoum International Airport in Dubai, United A

84年后,美国陆军将军麦克阿瑟的3字承诺仍是美国指挥官做过的最著名的誓言

84 Years Later, US Army General MacArthur’s 3-Word Promise Is Still the Most Famous Vow Any American Commander Ever Made

Iowa-Class Battleship U.S. Navy.

世界首次军用无人机阅舰:我们在水上所见

World’s First Military Drone Parade: What We Saw On The Water

乌克兰举办了全球首次全无人机军事阅兵,展示了Magura V7、Sargan和Sea Baby等经过实战检验的海军无人机。以下是水面上展示的内容。该文章《全球首次军用无人机阅兵:我们在水面上看到了什么》首次发表于

这位学监小时候不会阅读。如今他希望确保每个孩子都能

This Superintendent Couldn’t Read as a Kid. Now He Wants to Ensure Every Kid Can

7月下旬,即将上幼儿园的孩子们在普罗维登斯Robert Bailey小学的暑期学习项目中度过了一个上午,释放他们的活力。起初,当老师唱起一首歌时,他们害羞地举手或低声说“那是我”

经过近六年的曲折,伯灵顿新高中开学

After a Nearly Six Year Saga, Burlington’s New High School Opens Its Doors

Batula Kassim坐在学校新图书馆的落地窗前,阳光与她度过高一学年的翻新梅西百货形成了愉快的对比。Kassim是伯灵顿高中即将升入高二的学生,

周中亮点:Lauren Banker '14

Hump Day Highlight: Lauren Banker ’14

Hump Day Highlight是坎贝尔大学校友会的一个系列,聚焦于正在做出贡献的校友...更多关于此帖 The post Hump Day Highlight: Lauren Banker '14 first appeared on Blogs.

“量子音乐代理”真的能让旋律更美妙吗?

Can ‘quantum musical agents’ really make a melody better?

Feedback好奇一篇探讨“多代理系统中用于交互音乐的量子隐形传态”的新论文是否出现了不和谐音

来自鼓腹咝蝰蛇毒的血管内皮生长因子Barietin可增加心率但对血压影响甚微

Barietin, a snake venom vascular endothelial growth factor from puff adder Bitis arietans venom, increases the heart rate with minor effect on blood pressure in rats

Barietin,一种来自毒蛇(Bitis arietans)毒液的蛇毒血管内皮生长因子,可增加心率但对大鼠血压影响较小。摘要 蛇毒血管内皮生长因子(svVEGFs)是同源二聚体蛋白。

厄尔尼诺凸显支持牧区气候行动的必要性

El Niño exposes need to back pastoralist climate action

随着厄尔尼诺现象加剧,扩大牧场数据工具对于保护牧民生计和粮食安全至关重要,Guyo Roba写道。

[甲壳动物 • 2026] Lemurophusa empusa & Balssiathelphusa inopinata • 东南亚淡水蟹属Balssiathelphusa Bott,1969的修订

[Crustacea • 2026] Lemurophusa empusa & Balssiathelphusa inopinata • Revision of the Southeast Asian freshwater crab Genus Balssiathelphusa Bott, 1969 (Decapoda: Brachyura: Gecarcinucidae)

Lemurophusa empusa Ng & Guinot, 2026 DOI: doi.org/10.5252/zoosystema2026v48a18  摘要 对地蟹科Balssiathelphusa Bott, 1969属的系统分类进行了修订。Balssiathelphusa具有淡水蟹类不典型的分布模式,

档案内幕 #21 | 波音747

Inside the Archive #21 | Boeing 747

亚太地区仍将是全球增长最快的航空市场

Asia-Pacific tipped to stay world’s fastest-growing airline market

专家称澳大利亚跑道事故呈上升趋势

Runway incidents on the rise in Australia, says expert

视频播客:亚太航空一切顺利?

Video Podcast: All A-OK for APAC aviation?

Alliance因2025-26年度法定亏损9000万美元

Alliance hit with $90m statutory loss for 2025–26

经典Aero-TV:Risen Superveloce跨大西洋飞往AirVenture

Classic Aero-TV: The Risen Superveloce’s Transatlantic Flight to AirVenture

来自2024年:"不可能"海外任务的第一人称视角。今年在EAA奥什科什航展上,Porto Aviation Group首席执行官Alberto Porto和北美销售总监Robert Barnes成为头条新闻

澳大利亚Navair获得新西兰外航运营许可

Australia's Navair gets New Zealand foreign operator permit

Navair(悉尼Bankstown)已获得新西兰民航局根据Part 129法规的外国航空运营商证书批准,允许该公司在没有限制的情况下在全国13个机场开展包机服务。