4. The machine translation system as claimed in claim 3 wherein said first dictionary for storing various words in various parts of speech and their translation in the second language is a general purpose dictionary and said second dictionary for storing various words designated as nouns in the second language is a nomenclature dictionary.
4. The machine translation system as claimed in claim 3 wherein said first dictionary for storing various words in various parts of speech and their translation in the second language is a general purpose dictionary and said second dictionary for storing various words designated as nouns in the second language is a nomenclature dictionary. 8. The machine translation system as claimed in claim 4 wherein the display surface of said display means is divided into at least three displaying zones which consist of an edit zone in the upper portion, an original sentence display zone in the left half under the edit zone, and a translation display zone in the right half under the edit zone, of the display means.