When your primary concern is the file size you use 2-pass VBR encoding. You're saying I don't care what the quality is, I want a file of THIS size.. Because file_size = bitrate * running_time.When your primary concern is quality you use constant quality encoding.riginally Posted by iqbal88 Dear friends, Pls, discuss about what is the real difference between 1 pass encoding & 2 pass encoding In one word, the real difference between the two is quality.
The Aschelminthes (also known as Aeschelminthes), closely associated with the Platyhelminthes, are an obsolete phylum of pseudocoelomate and other similar animals that are no longer considered closely related and have been promoted to phyla in their own right.he term Aschelminth is now generally only used as an informal name for any member of the approximately ten different invertebrate phyla formerly included within Aschelminthes.
Phylum. In biology, a phylum is a taxonomic rank below kingdom and above class. Traditionally, in botany the term division is used instead of phylum, although in 1993 the International Botanical Congress accepted the designation phylum.iktionary (0.00 / 0 votes) Rate this definition: phylum (Noun). A rank in the classification of organisms, below kingdom and above class; also called a division, especially in describing plants; a taxon at that rank. Mammals belong to the phylum Chordata. Origin: From phylum, from Ïá¿¦Î»Î¿Î½.