Alpha
- Alpha (uppercase Α, lowercase α; Ancient Greek: ἄλφα, álpha, modern pronunciation álfa) is the first letter of the Greek alphabet.
Alpha Centauri
- Alpha Centauri (Latinized from α Centauri, abbreviated Alpha Cen or α Cen) is the closest star system and closest planetary system to the Solar System at 4.37 light-years (1.34 parsec) from t
Alpha Phi Alpha
- Alpha Phi Alpha Fraternity, Inc. (ΑΦΑ) is the first African-American, intercollegiate Greek-lettered fraternity.
Alpha helix
- The alpha helix (α-helix) is a common motif in the secondary structure of proteins and is a right hand-helix conformation in which every backbone N−H group hydrogen bonds to the backbone C=O
Alphabet Inc.
- Alphabet Inc. is an American multinational conglomerate headquartered in Mountain View, California. It was created through a corporate restructuring of Google on October 2, 2015, and became t
Alpha Bank's ACBr.AT share placement with institutional investors was oversubscribed about two times and was priced at 1.0 euro per share, sources close to the transaction told Reuters on We..查看文章
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