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2 天前 · Western Sahara[a] is a disputed territory on the northwest coast of Africa. About 20% of the territory is controlled by the Sahrawi Arab Democratic Republic (SADR); the remaining 80% is occupied[3][4] and administered by neighboring Morocco. It has a surface area of 266,000 square kilometres (103,000 sq mi). It is the second most sparsely ...
5 天前 · Cholera (/ˈkɒlərə/) is an infection of the small intestine by some strains of the bacterium Vibrio cholerae.[4][3] Symptoms may range from none, to mild, to severe.[3] The classic symptom is large amounts of watery diarrhea lasting a few days.[2] Vomiting and muscle cramps may also occur.[3] Diarrhea can be so severe that it leads within ...
2024年5月2日 · The 2019 Lamar Hunt U.S. Open Cup was the 106th edition of the U.S. Open Cup, a knockout cup competition in American soccer. It is the oldest ongoing competition in the United States, and was contested by 84 teams from leagues in the U.S. system.[1] The 84 entrants included the 21 American clubs from Major League Soccer and 25 non-affiliated ...
2 天前 · Leprosy. Leprosy, also known as Hansen's disease ( HD ), is a long-term infection by the bacteria Mycobacterium leprae or Mycobacterium lepromatosis. [4] [7] Infection can lead to damage of the nerves, respiratory tract, skin, and eyes. [4] This nerve damage may result in a lack of ability to feel pain, which can lead to the loss of parts of a ...
2 天前 · Avatar: The Last Airbender, also known as Avatar: The Legend of Aang in some regions, is an American animated fantasy action television series created by Michael Dante DiMartino and Bryan Konietzko and produced by Nickelodeon Animation Studio. Avatar is set in a largely Asiatic-inspired world in which some people can telekinetically manipulate one of the four elements—water, earth, fire or ...
2 天前 · Veganism is the practice of abstaining from the use of animal products—particularly in diet—and an associated philosophy that rejects the commodity status of animals.[c] A person who follows the diet or philosophy is known as a vegan. Distinctions may be made between several categories of veganism. Dietary vegans, also known as "strict ...
2 天前 · CRISPR (/ ˈ k r ɪ s p ər /) (an acronym for clustered regularly interspaced short palindromic repeats) is a family of DNA sequences found in the genomes of prokaryotic organisms such as bacteria and archaea. These sequences are derived from DNA fragments of bacteriophages that had previously infected the prokaryote. ...
