全部

1·Codd was thinking about business data like inventories and financial records.

Codd考虑的是业务数据库和财务记录。

2·The percentage of free fatty acid ( FFA ) in cottonseed oil deodorizer distillate ( CODD ) is 40 % ~80 %.

棉籽油脱臭馏出物中含有40%-80%的游离脂肪酸，对这部分脂肪酸的甲酯化进行了研究。

3·In the 1970s, the rigorous mathematical work of E. F. Codd and others created the now-ubiquitous relational database model.

年代，E . F . Codd与其他一些人通过严格的数学工作创造了现在无处不在的关系数据库模型。