英语词汇“physical data independence”的读音、翻译、释义、用法及例句-语文网

词汇	physical data independence
释义	physical data independence 实体资料独立性指一种档案结构，资料的实体结构可以改变，但不影响档案的逻辑结构。
随便看	structured data type structured design structured English structured language structured program structured programming structure expression structure flow chart structure member structure of arrays structure of a system structure of management information Structure Query Language strudel struggle struggler strum struma strumous strumpet strung strung-out strung-up strut 'struth

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