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2 天前 · Baidu started with a popular music search feature called "MP3 Search" and its comprehensive lists of popular Chinese music, Baidu 500, based on download numbers. Baidu locates file formats such as MP3, WMA and SWF. The multimedia search feature is mainly used in searches for Chinese pop music.
2 天前 · Kevin Wayne Durant (born September 29, 1988), also known by his initials KD, is an American professional basketball player for the Phoenix Suns of the National Basketball Association (NBA).
1 天前 · This is a list of the tallest buildings. Tall buildings, such as skyscrapers, are intended here as enclosed structures with continuously occupiable floors and a height of at least 350 metres (1,150 ft). Such definition excludes non-building structures, such as towers. History.
2 天前 · Fyodor Dostoevsky, born on 11 November [O.S. 30 October] 1821 in Moscow, was the second child of Dr. Mikhail Dostoevsky and Maria Dostoevskaya (born Nechayeva). He was raised in the family home in the grounds of the Mariinsky Hospital for the Poor, which was in a lower class district on the edges of Moscow. [13]
4 天前 · For example, high levels of adrenaline cause smooth muscle relaxation in the airways but causes contraction of the smooth muscle that lines most arterioles. Adrenaline is a nonselective agonist of all adrenergic receptors, including the major subtypes α 1, α 2, β 1, β 2, and β 3. [74]
2 天前 · A prime number (or a prime) is a natural number greater than 1 that is not a product of two smaller natural numbers. A natural number greater than 1 that is not prime is called a composite number. For example, 5 is prime because the only ways of writing it as a product, 1 × 5 or 5 × 1, involve 5 itself.
4 天前 · Amino acid. Structure of a typical L -alpha-amino acid in the "neutral" form. Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. [1] Although over 500 amino acids exist in nature, by far the most important are the 22 α-amino acids incorporated into proteins. [2]
