Constant variations in the amount of sunlight available on Earth at any given location make energy storage a necessary design feature of terrestrial solar-energy systems.

在地球上任何一个特定地点，阳光的不断变化使能量储存成为地球太阳能系统的一个必要设计特征。

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Maintenance for a given body design of an organism is relatively constant.

对一个有机体特定主体设计的维持是相对恒定的。

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This introduces the one constant in software analysis and design: change.

这引入了软件分析和设计中的一个常量：变更。

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Remember we said we design lists so that the access, no matter where it was on the list was of constant time.

记住我们说过我们创建了,一个列表它就是这么访问的,无论它在列表的哪个位置。

麻省理工公开课 - 计算机科学及编程导论课程节选

The Aspect catalog serves up intricate details on each of 10 million items, with up to 15 design notes that require constant updating.

FORBES: Chain gang

The inherent design of the lodge eliminates the need for constant air conditioning, even in harsh desert temperatures.

FORBES: Connect

After years of goading, a new generation of corporate managers has accepted design, just as it has accepted the constant mutability of the Internet.

ECONOMIST: American blobjectivity | The