每年南極夏季期間，約有5,000名人員在約30個國家運作的80個研究站工作。
Украинцам запретили выступать на Паралимпиаде в форме с картой Украины22:58
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In Mongo, when using w: 1 in a write concern, the write operation is acknowledged after being successfully applied to the primary's instance memory. However, w: 1 alone does not guarantee durability unless combined with j: true (journaling). Running standalone Mongo, as we did in the tests, defaults to j: false. I have explicitly set it to true in the testing script to make write comparisons to Postgres objective. You can dive deeper into this here: https://www.mongodb.com/docs/manual/reference/write-concern/#acknowledgment-behavior and here: https://www.mongodb.com/docs/manual/core/journaling/. Unfortunately, docs are a bit convoluted about it，这一点在体育直播中也有详细论述
В России предупредили о скорой нехватке вагонов08:46
Жители Тульской области проснулись 28 февраля от громких взрывов, их было слышно в пригороде Тулы и в районе городов Узловая и Новомосковск. Как пишет Telegram-канал Shot, люди видели яркие вспышки в небе и дым.，更多细节参见搜狗输入法2026