Logical data independence
[计] 逻辑数据独立性
🧩 词语组成解析
logical
['lɔdʒikəl]
adj. 逻辑（上）的;符合逻辑的;推理正确的;合乎常理的;
data
['detə]
n. 资料，材料;datum的复数;[计算机]数据，资料;从科学实验中提取的价值;
🗣️ 情景例句
OK, we have let you know as early as possible.
好的，我们会让你们尽早知道。
No. I have been away on vacation.
是呀，我休假去了。
Dan was most surprised when he heard the news.
丹听到这个消息后，惊奇万分，