Sculptures must, for example, be stable, which requires an understanding of the properties of mass, weight distribution, and stress.
例如,雕塑必须是稳定的,这就需要理解质量、重量分布和压力的特性。
All human beings have properties like height, weight, hair and eye color, and so on.
所有的人都具有一些属性,比如身高、体重、头发和眼睛颜色等等。
Regardless of whether we consider the physical systems themselves or their individual constituent parts, they share some common physical properties, such as weight, length, width, height, etc.
如果不考虑它们究竟是作为物理系统还是作为某一个组成部分的话,它们共有着一些通用的物理属性,比如重量、长度、宽度、高度等等。
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