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12 小時前 · Cathay Pacific Airways Limited (CPA), more widely known as Cathay Pacific (Chinese: 國泰航空), is the flag carrier of the Hong Kong Special Administrative Region with its head office and main hub located at Hong Kong International Airport. The airline's operations and its subsidiaries have scheduled passenger and cargo services to over 190 ...
12 小時前 · Dichlorodiphenyltrichloroethane, commonly known as DDT, is a colorless, tasteless, and almost odorless crystalline chemical compound,[5] an organochloride. Originally ...
- C₁₄H₉Cl₅
- 354.48 g·mol−1
- 108.5 °C (227.3 °F; 381.6 K)
- 25 μg/L (25 °C)
12 小時前 · Tâi-lô. Káng-thih. The Mass Transit Railway ( MTR) is a major public transport network serving Hong Kong. Operated by the MTR Corporation (MTRCL), it consists of heavy rail, light rail, and feeder bus services, centred around a 10-line rapid transit network, serving the urbanised areas of Hong Kong Island, Kowloon, and the New Territories.
12 小時前 · Margaret Eleanor Atwood CC OOnt CH FRSC FRSL (born November 18, 1939) is a Canadian poet, novelist, literary critic, essayist, teacher, environmental activist, and inventor.Since 1961, she has published 18 books of poetry, 18 novels, 11 books of nonfiction, nine collections of short fiction, eight children's books, two graphic novels, and a number of small press editions of both poetry and ...
12 小時前 · The West Bank, including East Jerusalem, has been under military occupation by Israel since 7 June 1967, when Israeli forces captured the territory, then ruled by Jordan, during the Six-Day War.[a] The status of the West Bank as a militarily occupied territory has been affirmed by the International Court of Justice and, with the exception of East Jerusalem, by the Israeli Supreme Court. [1]
12 小時前 · A photon (from Ancient Greek φῶς, φωτός (phôs, phōtós) 'light') is an elementary particle that is a quantum of the electromagnetic field, including electromagnetic radiation such as light and radio waves, and the force carrier for the electromagnetic force. Photons are massless particles that always move at the speed of light ...
12 小時前 · South Sudan (/ s uː ˈ d ɑː n,-ˈ d æ n /), officially the Republic of South Sudan, is a landlocked country in eastern Central Africa.It is bordered by Ethiopia, Sudan, the Central African Republic, the Democratic Republic of the Congo, Uganda, and Kenya, and includes the vast swamp region of the Sudd, formed by the White Nile and known locally as the Bahr al Jabal, meaning "Mountain Sea ...
