About: About: Ella. open. The baby name Ella of old english origin means elfin, beautiful fairy woman. The Huggies Baby Name Finder can help you create a list of popular baby names including Ella and then let you share with family and friends.
Structural Biochemistry/Enzyme Catalytic Mechanism/pingpong mechanism. Ping Pong is also called the double placement reaction and it means that one or more products are released before all substrates bind the enzyme. One key character of this reaction is the existence of a substituted enzyme intermediate, in which the enzyme is temporarily modified.
Related Terms. Short for Portable Network Graphics, and pronounced ping, a new bit-mapped graphics format similar to GIF. In fact, PNG was approved as a standard by the World Wide Web consortium to replace GIF because GIF uses a patented data compression algorithm called LZW. In contrast, PNG is completely patent- and license-free. The most recent versions of Netscape Navigator and Microsoft Internet Explorer now support PNG.