1.Definition: a one-to-one mapping of one metric space into another metric space that preserves the distances between each pair of points

Category: General

2.Definition: equality of elevation above sea level

Category: General

3.Definition: equality of measure (e.g., equality of height above sea level or equality of loudness etc.)

Category: General

4.Definition: the growth rates in different parts of a growing organism are the same

Category: General