NS关键词检索结果

95,000吨美国海军核动力航母USS Enterprise拥有8座核反应堆,建造成本4.51亿美元,拆解费用将达14.31亿美元

95,000-Ton US Navy Nuclear Aircraft Carrier USS Enterprise Has 8 Nuclear Reactors That Cost $451,000,000 to Build and Now Will Cost $1,431,000,000 to Take Apart

STRAIT OF GIBRALTAR (Oct. 23, 2012) Aircraft carrier USS Enterprise (CVN 65) transits the Strait of Gibraltar. Enterprise is completing a regularly scheduled deployment to the U.S. 5th and 6th Fleet areas of responsibility in support of maritime

想要证明美国空军F-22猛禽隐形战斗机可被击败?幸运的是,在一场模拟中,海军EA-18G咆哮者完成了击杀

Want Proof the US Air Force F-22 Raptor Stealth Fighter Can Be Beaten? A Navy EA-18G Growler Landed A Kill Shot in What Was Thankfully a Simulation

An F-22A Raptor aircraft assigned to the 154th Fighter Wing, Hawaii Air National Guard, completes flight operations during Sentry Aloha 26-1, Jan. 22, 2026. Sentry Aloha 26-1 is a recurring, large-scale training exercise designed to enhance readi

价值3.5亿美元的美国空军F-22猛禽无所不能:2.25马赫速度,能击败地球上任何战斗机如歼-20或苏-57,但有一个永远无法解决的问题

The $350,000,000 US Air Force F-22 Raptor Can Do It All: Mach 2.25 Speeds, Can Beat Any Fighter on Earth Like the J-20 or Su-57 But Has 1 Problem That Can’t Ever Be Fixed

An F-22 Raptor releases flares during an aerial demonstration at Naval Air Station Oceana, Virginia, Sept. 21, 2025. The display highlights the aircraft’s defensive systems and advanced capabilities, demonstrating both its agility and readiness i

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

美国空军计划了750架F-22猛禽。如果美国今晚就要作战,它能出动56架,且无法再建造

The US Air Force Planned 750 F-22 Raptors. If America Had to Fight Tonight, It Could Launch 56 and Has No Way to Build Anymore

A U.S. Air Force F-22 Raptor assigned to the 154th Wing, Hawaii Air National Guard, takes part in a multi-ship formation off the coast of Hawaii, Jan. 5, 2026. The aircraft participated in a comprehensive training sortie designed to integrate the

Cellebrite为军队模型推出取证设备——StreetInsider

Cellebrite launches discipline forensics equipment for army models – StreetInsider

Cellebrite为军队型号推出纪律取证设备——StreetInsider

澳大利亚:Carolyn Evans警告进一步削减国际学生的后果

Australia: Carolyn Evans warns of fallout from further international student cuts

澳大利亚大学联盟主席Carolyn Evans警告称,多年的公共资金削减迫使大学依赖国际学生收入,任何留学生数量的减少都必须有应对财政影响的计划。该文章《澳大学联盟警告国际学生上限将造成严重经济损失》首次发表于。

Meta在具有里程碑意义的青少年社交媒体成瘾审判中与各州达成170亿美元和解

Meta Reaches $17 Billion Settlement With States in Landmark Trial Over Teen Social Media Addiction

加州奥克兰(美联社)——Meta已同意支付170亿美元,并为其Facebook和Instagram平台增加更强的儿童安全措施,以结束一场关于青少年社交媒体成瘾的里程碑式审判,并解决47个州提起的诉讼,

UCLA计算机科学家在7500万美元量子计算计划中担任关键角色

UCLA computer scientists take key roles in $75 million quantum computing efforts

NSF的倡议旨在克服当前量子系统与实用计算之间的关键障碍。

科学家能否预测——并控制——湍流?

Can scientists predict—and control—turbulence?

罗切斯特大学加入了一个由NSF资助的新中心,通过结合实验、理论、模拟和人工智能来寻找答案。

Meta支付180亿美元并进行全面应用更改以和解社交媒体伤害诉讼

Meta to pay $18 billion and make sweeping app changes to settle social media harms lawsuit

Meta同意实施新的安全措施,包括对18岁以下用户默认设置每日两小时的Facebook和Instagram使用时限。

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。

科学家关于帮助孩子在学校茁壮成长的三个建议

Scientists' Three Tips for Helping Kids Thrive at School

Nina Kristiansen, SciNorway NTNU的研究人员花费多年时间研究儿童需要什么才能过上健康和充实的生活。学校在其中扮演重要角色。其中之一...

罕见的超磁性恒星可能解开90年量子之谜

Rare Ultra-Magnetic Star May Solve a 90-Year-Old Quantum Mystery

天文学家可能找到了近90年前预测的一种奇怪量子效应最有力的证据:即使是完全空旷的空间也能改变光传播的方式。这种现象被称为真空双折射,由Werner Heisenberg和Hans Heinrich Euler在20世纪30年代预测。

[甲壳动物 • 2026] Pilumnus guadeloupensis • 来自小安的列斯群岛瓜德罗普的Pilumnus属新种

[Crustacea • 2026] Pilumnus guadeloupensis • A New Species of Pilumnus Leach, 1816 (Decapoda: Brachyura) from Guadeloupe, Lesser Antilles

 Pilumnus guadeloupensis Magalhães, Oliveira-Rogeri, Felder & Mantelatto, 2026 DOI: doi.org/10.5252/zoosystema2026v48a16 摘要  Pilumnus Leach, 1861是海洋蟹类的一个种类繁多的世界性属,典型栖息于岩石和珊瑚沿海环境,以

[真菌 • 2026] Agrocybe himalayensis • 来自印度喜马拉雅的球盖菇科一新种

[Fungi • 2026] Agrocybe himalayensis (Strophariaceae) • A New Species from Indian Himalaya

 Agrocybe himalayensis Choudhary, Uniyal & Y.P.Sharma, in Choudhary, Sharma et Uniyal, 2026. DOI: doi.org/10.24823/ejb.2026.3599 摘要 基于宏观和微观形态特征,描述了来自印度北阿坎德邦喜马拉雅地区的一个新物种——喜马拉雅田头菇(球盖菇科)。

[爬虫学 • 2026] Ovophis langbianus • 越南南部Langbian高原Ovophis tonkinensis物种复合体一新种

[Herpetology • 2026] Ovophis langbianus • A New Species of the Ovophis tonkinensis species complex (Serpentes: Viperidae) from the Langbian Plateau, southern Vietnam

Ovophis langbianus Poyarkov, Idiiatullina, Ustinova, Bragin, Le, Pawangkhanant, Pham, Suwannapoom, David, Vogel & Nguyen, 2026 Langbian山原矛头蝮 | Rắn lục núi Langbian || DOI: doi.org/10.3897/herpetozoa.39.e206094 摘要 基于综合形态学和分子数据,描述了该属的一个新物种。

[植物学 • 2026] Primula pingwuensis • 中国四川报春花属球花报春组一新种

[Botany • 2026] Primula pingwuensis (Primulaceae) • A New Species in Primula sect. Auganthus from Sichuan, China

Primula pingwuensis Y.Hu, J.L.Gu & S.Y.Zhang,  in Zhang, Fang, Y.-F. Hu, Y. Hu, Gu, Wu et Shao, 2026. Primula(中国  . 278: 247-258.平武报春  | DOI: doi.org/10.3897/phytokeys.278.204611 摘要 Primula pingwuensis sp. nov.,报春花属Auga组的一个新物种