必须将应用程序和资源设计为按用户需求、业务策略和竞争压力处理不同的更改。
Applications and resources must be designed to handle diverse changes in user needs, business strategies, and competitive pressures.
与通过施加压力来测试建筑砖块的结构完整性不同的是，软件设计者靠编写代码来测试他们的程序。
Instead of placing building blocks under measured forces to test their structural integrity, software engineers write code for their testing.
研究设计：使用一种活体大鼠的尾部模型，来研究不同强度和持续时间的静态压力对椎间盘的影响。
Study Design. An in vivo rat-tail model was used to study the effects of static compression with different loading magnitudes and durations on the intervertebral disc.
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