The unit tests at the base of the pyramid are important for several reasons.

在金字塔底部的单元测试很重要，这有几个理由。

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Prahalad (see article), whose later field of interest was “the base of the pyramid”—helping businesses to work with poorer customers.

（见本文）实属一脉相承，后两位中前者早期研究无国界管理，后者晚期研究“金字塔基” 理论，帮助企业同贫困客户打交道。

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At the base of the pyramid are it capabilities-features, functions, and services provided by it applications, infrastructure, and staff-that enable the business capabilities.

金字塔的底部是IT能力——由IT应用、基础设施以及员工提供的功能、特性及服务为业务提供了能力。

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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

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

We are confident that the same will prove true of investment capital for those trying to meet the broader needs of the huge market at the base of the pyramid.

FORBES: Investing For Global Impact: Be Early Be Patient