The Food Guide Pyramid was a graphic which emphasizes that a healthy diet is built on a base of grains, vegetables and fruits, followed by ever-decreasing amounts of dairy.

食物指南金字塔是一个图表，强调健康饮食的基础是谷物、蔬菜和水果，然后是应不断减少的乳制品。

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People who operate from a base of principle-centered power can make a tremendous positive difference.

以道义性权力为基础而采取行动的人们，能够做出巨大的、积极的影响。

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In fact, if you mix an acid and a base of equal strength, you will get a new liquid that is close to being neutral.

事实上，如果你将等量的酸碱混合，你会得到一种新的中性液体。

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He says big coffee sellers like Starbucks help his business by building a base of customers who want something better.

VOA: special.2011.02.11

And there's a real spatial sense here, that it's being generated at the base of the world, and it goes up and it transforms these mountains into papier-mache.

这里有一种真实的空间感，是从世界的基本中产生的，这种空间感上升并转化成这些纸型的山。

耶鲁公开课 - 1945年后的美国小说课程节选

So you sort of have a zero-base budgeting model of, "If we were a start-up, what would we do? How would we organize to deliver value to the customers?"

所以得有一个零基础预算模式，如果我们从头开始，我们该做什么,我们如何组织以带给客户价值“

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

And you know in the outside world people are saying that this is a base of the Janjaweed?

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He had a base of funding there that really was turning out very well for him.

NPR: The 2008 Candidates and the Money Game

"Their job is to make money by cultivating a base of customers, " said Forrester's McQuivey.

CNN: Doug Gross,