noun
source computer entry
A computing term referring to an entry in a source computer, likely in the context of machine translation or programming language processing. Rare and highly domain-specific.
翻訳用計算機記述項は、機械翻訳システムの内部で使われる専門用語です。
Source computer entry is a technical term used inside machine translation systems.
Compound of 翻訳 (translation) + 用 (for) + 計算機 (computer) + 記述項 (description item). The exact derivation is uncertain; it appears to be a technical coinage.