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1 天前 · Carole King Klein [3] (born Carol Joan Klein; February 9, 1942) is an American singer-songwriter and musician who has been active since 1958. One of the most successful female songwriters of the latter half of the 20th century in the US, she wrote or co-wrote 118 pop hits on the Billboard Hot 100. [4] She also wrote 61 hits that charted in the ...
2 天前 · Fentanyl is a highly potent synthetic piperidine opioid primarily used as an analgesic. It is 20 to 40 times more potent than heroin and 100 times more potent than morphine; [8] its primary clinical utility is in pain management for cancer patients and those recovering from painful surgeries. [9] [10] Fentanyl is also used as a sedative. [11]
3 天前 · James Eugene Carrey (/ ˈ k ær i /; born January 17, 1962) is a Canadian-American actor and comedian known for his energetic slapstick performances. After spending the 1980s honing his stand-up comedy act and portraying mostly supporting roles in films, Carrey gained wide recognition in 1990 when he was cast in the American sketch comedy television series In Living Color (1990–1994).
2 天前 · Quantum computing. Quantum System One, a quantum computer by IBM from 2019 with 20 superconducting qubits [1] A quantum computer is a computer that exploits quantum mechanical phenomena. On small scales, physical matter exhibits properties of both particles and waves, and quantum computing leverages this behavior using specialized hardware.
5 天前 · Bola de Ouro. The Bola de Ouro ( Golden Ball) is an annual award given each year, since 1973, by Brazilian sports magazine Placar to the best player in the Campeonato Brasileiro. A group of sports journalists watch every match of the competition and rate players 1 to 10 based on their performance. At the end of the season, the players with the ...
3 天前 · Stephen William Hawking, CH, CBE, FRS, FRSA (8 January 1942 – 14 March 2018) was an English theoretical physicist, cosmologist, and author who was director of research at the Centre for Theoretical Cosmology at the University of Cambridge.[6][17][18] Between 1979 and 2009, he was the Lucasian Professor of Mathematics at Cambridge, widely ...
3 天前 · Definitions Generation and parameters Let be a standard normal variable, and let and be two real numbers, with >.Then, the distribution of the random variable = + is called the log-normal distribution with parameters and .These are the expected value (or mean) and standard deviation of the variable's natural logarithm, not the expectation and standard deviation of itself.
