“physical data independence”的概念、定义、翻译、参考文献-科学参考

单词	physical data independence
释义	physical data independence [`fiz·ǝ·kǝl ¦dad·ǝ ´in·di`pen·dǝns] ^{COMPUTER SCIENCE} A file structure such that the physical structure of the data can be modified without changing the logical structure of the file.
随便看	refractory clay refractory coating refractory concrete refractory enamel refractory hard metals refractory-lined firebox boiler refractory metal refractory period refractory sand refrangible refresh refrigerant refrigerant 23 refrigerated truck refrigeration refrigeration condenser refrigeration cycle refrigeration oil refrigeration system refrigerator refrigerator car Refsum's disease Refugian refugium reg

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