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4 天前 · Amazon.com, Inc.,[1] doing business as Amazon (/ˈæməzɒn/, AM-ə-zon; UK also /ˈæməzən/, AM-ə-zən), is an American multinational technology company, engaged in e-commerce, cloud computing, online advertising, digital streaming, and artificial intelligence.[5] It is considered one of the Big Five American technology companies; the ...
22 小時前 · Hirohito [a] (29 April 1901 – 7 January 1989), posthumously honored as Emperor Shōwa, [b] was the 124th emperor of Japan according to the traditional order of succession, reigning from 1926 until his death in 1989. He was one of the longest-reigning monarchs in the world, with his reign of 62 years being the longest of any Japanese emperor.
1 天前 · Hong Kong [d] is a special administrative region of the People's Republic of China. With 7.4 million residents of various nationalities [e] in a 1,104-square-kilometre (426 sq mi) territory, Hong Kong is one of the most densely populated territories in the world. Hong Kong was established as a colony of the British Empire after the Qing dynasty ...
2024年5月23日 · Gamma distribution. In probability theory and statistics, the gamma distribution is a versatile two- parameter family of continuous probability distributions. The exponential distribution, Erlang distribution, and chi-squared distribution are special cases of the gamma distribution. There are two equivalent parameterizations in common use:
22 小時前 · Overview. The nine world zones are generally organized geographically, with exceptions for political and historical alignment. Zone 1 uses an integrated numbering plan; four digits (1xxx) determine the area served in Canada, the United States and its territories, and much of the Caribbean.
2 天前 · Bali ( / ˈbɑːli /; Balinese: ᬩᬮᬶ) is a province of Indonesia and the westernmost of the Lesser Sunda Islands. East of Java and west of Lombok, the province includes the island of Bali and a few smaller offshore islands, notably Nusa Penida, Nusa Lembongan, and Nusa Ceningan to the southeast.
22 小時前 · Frankfurt am Main (/ ˈ f r æ ŋ k f ər t /; German: [ˈfʁaŋkfʊʁt ʔam ˈmaɪn] ; lit. "Frank ford on the Main") is the most populous city in the German state of Hesse.Its 773,068 inhabitants as of 2022 make it the fifth-most populous city in Germany, and it is the only city in the country rated as an "alpha world city" according to GaWC. ...
