An uncertain system model can approximate a physical engineering system very well.

对实际工程进行数学建模的时候，不确定系统往往更能反映其物理本质；

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I will explore this topic primarily by contrasting software construction with construction of traditional concrete, physical engineering systems, such as buildings, Bridges, ships, and aircraft.

我将主要通过对比软件建设和那些传统的、有形的、物理的工程系统建设(例如建筑、桥梁、轮船和飞行器)来探讨这一主题。

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Support for the physical sciences and engineering barely kept pace with inflation during that same period.

为物理科学和工程提供的经济支持几乎跟不上同一时期通货膨胀的速度。

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Acadia National Park on Mount Desert Island in Maine is one of the most successful pieces of social and physical engineering in the United States, and it is and has always been a joint public-private effort.

FORBES: Harmony In The State Of Maine

Lucy Brady, from Engineering and Physical Sciences Research Council, said the exhibition showed how engineering could be used to advance healthcare.

BBC: NEWS | Health | A bike for the paralysed

The Cornell NanoScale Facility provides resources to support a broad range of projects in the physical sciences, engineering, and life sciences.

FORBES: Back to Basics at the National Science Foundation