搜尋結果
1 天前 · In a DNA double helix, each type of nucleobase on one strand bonds with just one type of nucleobase on the other strand. This is called complementary base pairing.Purines form hydrogen bonds to pyrimidines, with adenine bonding only to thymine in two hydrogen bonds, and cytosine bonding only to guanine in three hydrogen bonds. . This arrangement of two nucleotides binding together across the ...
2 天前 · The National Oceanic and Atmospheric Administration (abbreviated as NOAA / ˈ n oʊ. ə / NOH-ə) is a US scientific and regulatory agency charged with forecasting weather, monitoring oceanic and atmospheric conditions, charting the seas, conducting deep-sea exploration, and managing fishing and protection of marine mammals and endangered species in the US exclusive economic zone.
1 天前 · In December 1777, Morocco became the first nation to seek diplomatic relations with the United States and together they maintain the United States' longest unbroken treaty. [3] Benjamin Franklin established the first overseas mission of the United States in Paris in 1779. On April 19, 1782, John Adams was received by the States-General and the ...
1 天前 · NHL.com. The National Hockey League ( NHL; French: Ligue nationale de hockey [liɡ nɑsjɔnal də ɔkɛ], LNH) is a men's professional ice hockey league in North America comprising 33 teams (32 of which are active) [nb 1] – 26 in the United States (with the Arizona operation inactive) and 7 in Canada. The Stanley Cup, the oldest professional ...
1 天前 · Naoya Inoue (井上 尚弥, Inoue Naoya, born 10 April 1993) is a Japanese professional boxer. He has held multiple world championships in four weight classes, and is one of only three male boxers in history (along with Terence Crawford and Oleksandr Usyk) to become the undisputed champion in two weight classes in the "four-belt era".
2024年5月22日 · Part (s) of plant. Fruit. Uses. Food. A banana is an elongated, edible fruit – botanically a berry [1] – produced by several kinds of large herbaceous flowering plants in the genus Musa. In some countries, cooking bananas are called plantains, distinguishing them from dessert bananas. The fruit is variable in size, color, and firmness, but ...
1 天前 · Nagaland ( / ˈnɑːɡəlænd /) is a landlocked state in the north-eastern region of India. It is bordered by the Indian states of Arunachal Pradesh to the north, Assam to the west, Manipur to the south, and the Naga Self-Administered Zone of the Sagaing Region of Myanmar (Burma) to the east. Its capital city is Kohima and its largest city is ...
