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4 天前 · The Global Positioning System (GPS), originally Navstar GPS, is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force. It is one of the global navigation satellite systems (GNSS) that provide geolocation and time information to a GPS receiver anywhere on or near the Earth where there is an unobstructed line of sight to ...
4 天前 · Her other film roles include the musical The Greatest Showman (2017), the romantic dramas Malcolm & Marie (2021) and Challengers (2024), and the science fiction films Dune (2021) and Dune: Part Two (2024). In 2011, Zendaya released the singles "Swag It Out" and "Watch Me", the latter a collaboration with Bella Thorne.
2 天前 · Shawn Corey Carter (born December 4, 1969), known by his stage name Jay-Z, [a] is an American rapper and entrepreneur. [8] [9] [10] Born and raised in New York City, he was named the greatest rapper of all time by Billboard and Vibe in 2023. [11]
1 天前 · South Sudan (/ s uː ˈ d ɑː n,-ˈ d æ n /), officially the Republic of South Sudan, is a country in East Africa which is bordered by Ethiopia, Sudan, the Central African Republic, the Democratic Republic of the Congo, Uganda and Kenya including the vast swamp region of the Sudd, formed by the White Nile and known locally as the Bahr al Jabal, meaning "Mountain Sea".
2024年7月2日 · Amino acids are formally named by the IUPAC - IUBMB Joint Commission on Biochemical Nomenclature in terms of the fictitious "neutral" structure shown in the illustration. For example, the systematic name of alanine is 2-aminopropanoic acid, based on the formula CH3−CH (NH2)−COOH.
4 天前 · Overview. The complete katakana script consists of 48 characters, not counting functional and diacritic marks: These are conceived as a 5×10 grid ( gojūon, 五十音, literally "fifty sounds"), as shown in the adjacent table, read ア (a), イ (i), ウ (u), エ (e), オ (o), カ (ka), キ (ki), ク (ku), ケ (ke), コ (ko) and so on.
3 天前 · Carthage [a] was an ancient city in Northern Africa, on the eastern side of the Lake of Tunis in what is now Tunisia. Carthage was one of the most important trading hubs of the Ancient Mediterranean and one of the most affluent cities of the classical world. It became the capital city of the civilisation of Ancient Carthage and later Roman ...
