不过要摄取相当量的多酚就意味着每天得吃掉五到十根巧克力棒，不过研究也显示少量的食用也是有益的。
The doses of polyphenols used were equivalent to eating five to ten bars of chocolate a day. But further research may show that lower levels are also beneficial.
这里有几种情形，对通过命令行工具在模型之间产生差别列表是十分有利的，在一个构建过程或者当量中或许只是作为一个步骤。
There are several situations where it is advantageous to generate a list of differences between models by using a command-line tool, perhaps as a step in a build process or equivalent. For example.
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