The overall logical organization of a data base.
一种数据库的总体的逻辑结构。
A name used to identify the data unit in a data base.
用于标识数据库中数据单位的名字。
Brian Stewart, a data base administrator, says gardening is a hobby that he can enjoy with friends.
数据库工程师布莱恩·斯图尔特表示,园艺是他的一个爱好,他可以和朋友们一起享受栽种的乐趣。
That's the finding in a new study that analyzed over 750 published studies on children's health the findings were base on data from 50 years studies from children health, and health care disparities "Racial and ethnic disparities in children's health care are quite extensive, pervasive and persistent."
VOA: standard.2010.04.07
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