“小寒”一般译作 Minor Cold，是中国传统二十四节气（the 24 traditional Chinese solar terms）中的第二十三个节气。 Minor Cold is the 23rd solar term of the 24 ...

BAGHDAD, Jan. 5 (Xinhua) -- More than 44 candidates have registered to run in Iraq's presidential election, the Iraqi parliament announced on Monday after the nomination period closed in the afternoon ...

Cuban President Miguel Diaz-Canel on Sunday announced two days of national mourning for 32 Cubans killed during the U.S.

Under the new regulations signed by Turkish President Tayyip Erdogan, Chinese travelers will be exempt from visa requirements ...

土耳其政府2025年12月31日宣布，自2026年1月2日起，对持普通护照的中华人民共和国公民实施免签入境政策。Turkiye has granted visa-free travel to Chinese citizens holding ...

看起来，题述的“各大平台”可能是习惯性地将一天的分界线定在 4 时、5 时之类——这是硬编码的时间分割，搭配简单的极值计算，不搞睡眠连续性分析。这么做不需要处理连续的时间序列，可以在数据库层面用聚合查询完成，计算复杂度低、适合处理很大的数据量。不过，以现有的大平台的计算能力，我不认为这些好处值得关注。

巨星扎堆！元旦广州太好玩！邓紫棋、汪苏泷、薛之谦都来了！500余场文旅盛宴全城绽放2026乐满羊城，共谱新年华章假期里，广州各大演出场馆精心筹备了多场音乐与艺术盛宴，融合中外经典与新创，覆盖交响、合唱、独奏、亲子剧场等多种艺术形式，共同构筑起丰富多彩 ...

Reflecting more broadly on China’s development, Solheim described the country’s rapid growth as a “public common good for humanity,” underscoring his belief that global challenges—from climate change ...

中新社记者：中方近日在涉台问题上采取反制和惩戒措施，中国人民解放军在台湾岛附近开展军事演习后，俄罗斯、古巴、塞尔维亚、委内瑞拉、津巴布韦、巴基斯坦等多国表示支持。中方对此有何评论？