搜尋結果
1 天前 · The monarch butterfly or simply monarch ( Danaus plexippus) is a milkweed butterfly ( subfamily Danainae) in the family Nymphalidae. [6] . Other common names, depending on region, include milkweed, common tiger, wanderer, and black-veined brown. [7] .
1 天前 · Tuberculosis ( TB ), also known colloquially as the " white death ", or historically as consumption, [7] is an infectious disease usually caused by Mycobacterium tuberculosis (MTB) bacteria. [1] . Tuberculosis generally affects the lungs, but it can also affect other parts of the body. [1] .
1 天前 · Escherichia coli ( / ˌɛʃəˈrɪkiə ˈkoʊlaɪ / ESH-ə-RIK-ee-ə KOH-ly) [1] [2] is a gram-negative, facultative anaerobic, rod-shaped, coliform bacterium of the genus Escherichia that is commonly found in the lower intestine of warm-blooded organisms.
3 天前 · Botulinum toxin, or botulinum neurotoxin (commonly called botox ), is a highly potent neurotoxic protein produced by the bacterium Clostridium botulinum and related species. [23] . It prevents the release of the neurotransmitter acetylcholine from axon endings at the neuromuscular junction, thus causing flaccid paralysis. [24] .
23 小時前 · Amelia Mary Earhart ( / ˈɛərhɑːrt / AIR-hart; born July 24, 1897; declared dead January 5, 1939) was an American aviation pioneer. On July 2, 1937, Earhart disappeared over the Pacific Ocean while attempting to become the first female pilot to circumnavigate the world.
3 天前 · The Nobel Prize in Literature ( Swedish: Nobelpriset i litteratur) is awarded annually by the Swedish Academy to authors for outstanding contributions in the field of literature.
23 小時前 · BlackRock, Inc. is an American multinational investment company. Founded in 1988, initially as an enterprise risk management and fixed income institutional asset manager, BlackRock is the world's largest asset manager, with US$10 trillion in assets under management as of December 31, 2023. [1] .
