The simple, easy and rough materials serve as the big base of pyramid, while the complex, difficult and subtle materials serve as the top of pyramid.

简单、容易和粗略就是金字塔庞大的基底，繁杂、困难和精细就是金字塔的顶部。

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In the base of pyramid model, this paper designed a new method for the genegration of multi-resolution texture with OOP. Some related problems are also discussed in this paper.

本文在金字塔塔模型的基础上，运用面向对象思想，设计了多分辨率纹理数据的生成方案，对其流程进行了具体实现，对一些相关技术进行了讨论。

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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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Ball says adults should start off with exercises at the base of the pyramid, like walking or climbing stairs.

VOA: standard.2010.02.26

The question always at the top of our mind is how to help deliver the rest of the world to the base of the socioeconomic pyramid, and the base of the socioeconomic pyramid to the rest of the world.

FORBES: The Phone Booth: A Portal To Good Health And Good Fortune In Mexico City's Slums

No one can deny that the number of workers paying into the system at the base of the pyramid is declining relative to the number of retirees.

NPR: Much at Stake in Defining Social Security 'Crisis'

Moving beyond micro-credit and micro-franchise, a new approach called the MicroConsignment Model has emerged as a first step on the ladder of micro-entrepreneurship at the Base of the Pyramid.

FORBES: Social Entrepreneurship: The MicroConsignment Model