How Many Elementary Particles Are There, Really?
Natalie Wolchover,Quanta 每次我写关于粒子物理学的文章时,我都会遇到一个对某个乍一看应该很清楚的量的不确定时刻。有多少种...
秋海棠 (Begonia tanhquyetii C.H.)阮,T.A. Le & C.W. Lin,in Duong, C. H. Nguyen, Le, Bui, Dinh, Dang, Y. T. Nguyen, Tran, T. H. Nguyen, Averyanov et Lin, 2026.DOI: doi.org/10.11646/phytotaxa.762.2.8 facebook.com/DarthvaderianaAbstractBegonia本文描述并说明了来自越南中部的一个新物种thanhquyetii。它在形态上与 B. baik 最相似,具有匍匐习性、有皱纹的卵形
Cricotopus (Pseudocricotopus) motuoensis Chen & Lin, sp. nov., C. (P.) neomatudigitatus Chen & Lin, sp.十一月在陈,Z.-C。张,Y. 张,Nyima 等 Lin,2026。DOI:doi.org/10.11646/zootaxa.5828.3.4 摘要通过 DNA 条形码发现了来自中国东方的两个隐秘物种 Cricotus (Pseudocricotopus) montanus 物种组(双翅目:摇蚊科)。 Cricotopus (Pseudocricotopus) motuoensis Che
[Botany • 2026] Ceropegia gengmaensis (Apocynaceae: Ceropegieae) • A New Species from Yunnan, China
Ceropegia gengmaensis P.R.Luo, A.Liu & H.Sun,in Luo, Liu, Tong, Zhang, Wang, Deng, Goyder et Sun, 2026. 耿马吊灯花 || DOI:doi.org/10.3897/phytokeys.276.197333AbstractCeropegia gengmaensis P.R.Luo、A.Liu 和 H.Sun 是来自中国西南部云南省耿马县的一个新种。形态特征和叶绿体系统发育分析都强烈支持其在 C. sect 中的地位。 Chionopegia H.Huber.分子数据进一步表明,耿马花与柳叶花、m
Norwegian to acquire Nordic Travel Leisure Group
挪威集团已达成初步协议,收购 Nordic Leisure Travel Group Holding (NLTG),包括其丹麦认证的航空公司 Sunclass Airlines(DK,哥本哈根凯斯楚普),总代价为 79.5 亿瑞典克朗(8.45 亿美元),其中包括 35 亿瑞典克朗(3.75 亿美元)现金和挪威航空剩余股份。 “这是北欧旅行史上的一个里程碑。挪威航空和维德罗航空将继续致力于为我们的客户提供有竞争力的航空旅行。通过添加...
TEKEVER wins Canadian wildfire detection contract
TEKEVER 和 Phoenix Heli-Flight 部署 AR3 无人机和先进传感器来探测和监测加拿大艾伯塔省的野火。TEKEVER 赢得加拿大野火探测合同后首先出现在 AeroMorning 上。
Israeli Drone Attacks Journalist on Live TV in Lebanon
一架以色列无人机在黎巴嫩南部的 Kfar Tebnit 记者 Hadi Hoteit 附近投下一枚手榴弹
Building Time-Series Machine Learning Models with sktime in Python
在本文中,我们将使用 sktime 在 Python 中构建时间序列机器学习模型,并探索其用于预测工作流程的核心数据结构。
迪亚·米尔扎 (Dia Mirza) 在播客中声称父权制是气候变化的原因,这一说法在网上引发了激烈的争论。虽然批评者认为她的声明过于简单化了复杂的全球危机,并且不公平地指责男性,但支持者认为她引用了历史权力结构,并引发了关于性别和问责制的更广泛讨论。
印度和斯洛伐克将关系提升为全面伙伴关系。一位竞争对手的导师指控汗先生谋杀。德里人口普查第一阶段记录的人口超过 2.3 千万。美国制造业产出保持不变。如果美伊停火得以维持,法国和英国寻求部署霍尔木兹海峡。尼拉吉·乔普拉 (Neeraj Chopra) 重返多哈钻石联赛。全球制药商在关税威胁下增强了在美国的影响力。
98% of leaders say study abroad shaped their path to leadership
US industry leaders have reported that international educational experiences acted as a long-term accelerator for leadership, as stakeholders call for a broadening of how we talk about study abroad opportunities.The post 98% of leaders say study abroad shaped their path to leadership appeared first
Nigeria lifts tuition remittance cap even as visa concerns persist
The Central Bank of Nigeria has increased the maximum tuition fee remittance for students studying abroad from $15,000 to $25,000 per semester, though experts say access to visas and funding remains a greater concern for many prospective students.The post Nigeria lifts tuition remittance cap even as
AI Pricing Strategies: How Smart SaaS Companies Price AI Features
人工智能已经从一项高级产品功能变成了一个普通的附加功能。如今一切都是人工智能驱动的,客户正在寻求这种可能性。但公司如何对这些功能收费呢? And how can you charge for your own AI features?让我们一起发现一切。这篇文章首先发表在电子学习行业。
Will Race-Based Scholarships Survive?
Will Race-Based Scholarships Survive?萨拉·韦斯曼 (Sara Weissman)周一,06/15/2026 - 03:00 AM随着特朗普政府针对这些项目,大学和资助者正在用种族中立的替代方案取代基于种族的奖学金,并对它们的未来提出疑问。 作者:Sara Weissman
I Built an AI Grading Tool. Then a Student Thanked Me for Words I Didn’t Write.
How to keep teachers in charge when AI does the grading.
Dealing with Difficult Students: Turning Challenges into Opportunities
Every educator, whether in a physical classroom or online environment, has faced the uncomfortable reality of encountering difficult students. The term “difficult” can feel heavy, but in truth, most students don’t set out to cause disruption. Instead, challenges often emerge when students bring mism