This paper makes an overall comparison between the characteristics of DEM and contour in terrain representation.

本文全面比较了DEM和等高线在地形表达中的特点。

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Because the software of ANSYS has the characteristics such as model building simply, fast and conveniently, it becomes the representation of large universal finite element procedure.

ANSYS软件具有建模简单、快速、方便的特点，因而成为大型通用有限元程序的代表。

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BIM is a method to generate and manage a digital representation of the physical and functional elements and characteristics of a facility.

BIM是能够将建筑设施的特征及物理和功能性质通过数字化模型进行展现和管理的一种方法。

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In one survey, whites reported that they would be unlikely to purchase a home that met their requirements in terms of price, number of rooms, and other housing characteristics in a neighborhood with good schools and low crime rates if there was a substantial representation of African Americans.

FORBES: How Home Ownership Keeps Blacks Poorer Than Whites