因为大多数项目都有很多被其他数据引用的只读引用数据，上述两种方法都能改善全局系统性能。

Because most projects have a lot of read-only reference data which are referenced by lots of other data, the above two approaches can improve your overall system performance a lot.

youdao

所有数据引用都显式表明每个节点上的名称空间，避免在允许默认名称空间(其中不使用前缀)时可能产生的混乱。

All references to data explicitly state the namespace at each node, avoiding confusion that can arise when allowing the default namespace, where no prefix is used.

youdao

服务数据引用了数据转移对象(DTOs)，DTOs可以在分布式环境的处理空间之间得到轻松的交流。

Service data refers to data transfer objects (DTOs) that can easily be exchanged between address Spaces in distributed environments.

youdao

% while its economy has been growing at 9% 8%,9% a year? -Yes... The data you are quoting is on Child Main Nutrition.

而期间其经济却以%,8%或9%的速度增长？，-嗯。,你所引用的数据,是关于，儿童营养的。

普林斯顿公开课 - 国际座谈会课程节选

If you look at the Frank Russell data and I just cited ten-year returns ending June 30,2005, so that period started in 1996 -well,in 1996 there were 307 managers that reported returns.

看看罗素公司的数据,我引用了从1996年开始,截至2005年6月30日的十年收益,在1996年有307位经理人公布收益

耶鲁公开课 - 金融市场课程节选

This is true whether you look at the universe of the mutual fund managers that we might have available to us as individuals or whether it's institutional data, such as those that I just cited; that concept is survivorship bias.

的确如此,不论你在观察,可接触到的基金经理个人,还是观察一些机构数据,就像我刚引用过的那些,这个现象就是生存偏差

耶鲁公开课 - 金融市场课程节选