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1 天前 · 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] Only these 22 appear in the genetic code of life.[3 ...
1 天前 · The following notable deaths in the United States occurred in 2024. Names are reported under the date of death, in alphabetical order as set out in WP:NAMESORT. A typical entry reports information in the following sequence: Name, age, country of citizenship at birth and subsequent nationality (if applicable), what subject was noted for, year ...
5 小時前 · Yttrium is a chemical element; it has symbol Y and atomic number 39. It is a silvery-metallic transition metal chemically similar to the lanthanides and has often been classified as a "rare-earth element".[7] Yttrium is almost always found in combination with lanthanide elements in rare-earth minerals and is never found in nature as a free ...
5 小時前 · Clement Attlee. Clement Richard Attlee, 1st Earl Attlee, KG, OM, CH, PC, FRS (3 January 1883 – 8 October 1967) was a British statesman and Labour Party politician who served as Prime Minister of the United Kingdom from 1945 to 1951 and Leader of the Labour Party from 1935 to 1955. Attlee served as Deputy Prime Minister during the wartime ...
1 天前 · The following is a list of notable deaths in April 2024 . Entries for each day are listed alphabetically by surname. A typical entry lists information in the following sequence: Name, age, country of citizenship at birth, subsequent country of citizenship (if applicable), reason for notability, cause of death (if known), and reference.
5 小時前 · Opening Title Production company Cast and crew Ref. O C T O B E R 6 The Departed Warner Bros. Pictures Martin Scorsese (director); William Monahan (screenplay); Leonardo DiCaprio, Matt Damon, Jack Nicholson, Mark Wahlberg, Martin Sheen, Ray Winstone, Vera Farmiga, Alec Baldwin, Anthony Anderson, Kevin Corrigan, James Badge Dale, David O'Hara, Mark Rolston, Robert Wahlberg, Kristen Dalton, J.C ...
1 天前 · Shadow Foreign Secretary William Hague stated that, should the treaty be in force by the time of an incoming Conservative government, he would "not let matters rest there". [249] However, on 14 June 2009 the shadow Business Secretary, Kenneth Clarke , said in an interview to the BBC that the Conservative Party would not reopen negotiations on the Lisbon Treaty if the Irish backed it in a new ...
