LONDON, July 21 (Xinhua) -- Liverpool have officially announced that they have reached an agreement with Eintracht Frankfurt over the signing of striker Hugo Ekitike in a deal worth 79 million pounds ...

BAMAKO, July 20 (Xinhua) -- The Malian army announced on Sunday that at least 70 terrorists were killed during operations earlier this week in northern and central Mali.

The visit—Huang’s third to China this year—coincided with a series of significant developments: regulatory approval for ...

PBS Washington Week with The Atlantic is the longest-running primetime news and public affairs program on television. The show features a group of journalists participating in a weekly roundtable disc ...

BBC Media English “媒体英语”：Michelin-starred chef's lobster bisque and foie gras heading to space 米其林星级主厨的龙虾浓汤和法式鹅肝即将登上太空 ...

2025年日本数据存储展览会（JapanITWeek-DSE）将于4月23日至25日在日本东京有明展览馆举行。这一展会是亚洲地区重要的数据存储专业展览，吸引了来自出色的参展商和采购商。展会由RXJapan株式会社主办，展会周期为一年四届，另有两场展会 ...

此次合作是海尔生物医疗“一国一策”海外战略在日本市场的深度落地。双方将充分整合海尔深耕日本市场22年的本土化资源与海尔生物医疗的核心技术优势，为日本大学、研究机构、制药企业、医院及公共卫生部门等专业客户，提供更高品质、高性能的生物样本存储与管理整体解 ...

In honor ot the Oasis reunion (definitely... maybe) Brit-Night is a high-octane celebration of the UK’s most iconic musical legends. The explosive Red Stars band—led by the powerhouse vocals of Grace ...

RIO DE JANEIRO, July 17 (Xinhua) -- The BRICS Media and Think Tank Forum, convened this week in Rio de Janeiro, brought ...

一、展会基本信息时间：2026年6月16日-18日地点：哈萨克斯坦首都阿斯塔纳国际展览中心（Astana International Exhibition Centre）周期：一年一届主办单位：TNT ...

传统的AI聊天系统往往局限于预训练数据的知识范围，无法获取实时信息。本文将详细阐述如何构建一个基于LangGraph的智能代理系统，该系统能够智能判断何时需要进行网络搜索、有效维护对话上下文，并具备将对话内容导出为PDF文档的功能。

木薯丛枝病正在南美洲东北部迅速蔓延，威胁着巴西和非洲大陆数百万人的重要主食。联盟研究人员和合作伙伴，包括巴西最大的农业研究机构巴西农业研究公司，启动了一项快速应对计划，以减缓疫情蔓延并减轻对粮食安全和生计可能造成的破坏性后果。