含中文字幕节目   

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During the eighteenth century,Spain, France and Britain controlled land in North America.Spain controlled Florida.France was powerful in the northern and central areas.Britain controlled the east.All ...

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ผู้เชี่ยวชาญคนหนึ่งเตือนถึงความเสี่ยงที่มาจากสภาพการทำงานที่ยากลำบากและอุปกรณ์ที่ยังไม่ได้รับการทดสอบในบรรยากาศคล้ายการเดินทางจริง เศรษฐีอเมริกัน Denis Tito วางแผนส่งมนุษย์อวกาศโคจรรอบดาวอังคารเป็น...

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[PASOS DE LOGO] [LOGO SONORO] [MÚSICA DE SUSPENSO] INTERLOCUTORA: Los arrecifes de coral son uno de los ecosistemas más espectaculares en la naturaleza. Son el hogar de numerosas com...

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Joseph Polidoro: The wandering albatross thrives in the circumpolar band of ocean north of Antarctica—a windswept region that the world’s best sailors say has the most inhospitable seas on the planet....

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Le temps a un sens lorsqu'on le considère par petit bouts, mais lorsqu'il s'étend sur de longues périodes, les choses deviennent compliquées. Donc, commençons petit avec les minutes, les heur...

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We've heard about terraforming the Moon and Mars as we attempt to colonize space, but what about Venus? If we did manage to terraform our neighbor, one day it could look like this. Beli...

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Các khoản chi tiêu mạnh tay của chính phủ các nước nhằm khuyến khích sinh con vẫn không thể đảo ngược xu hướng này. Tỷ lệ sinh ở Singapore và Hàn Quốc đã giảm xuống mức thấp kỷ lục vào năm 2023 tro...

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Các khoản chi tiêu mạnh tay của chính phủ các nước nhằm khuyến khích sinh con vẫn không thể đảo ngược xu hướng này. Tỷ lệ sinh ở Singapore và Hàn Quốc đã giảm xuống mức thấp kỷ lục vào năm 2023 tro...