one-dimensional
adjectivehaving only one of the following: height, length or width These are one-dimensional structures in which the electrons can move in only one spatial direction. 这些是一维结构，其中电子只能在一个空间方向上移动。
- (disapproving)
without depth or variety and so not interesting He is something of a dull and one-dimensional villain. 他是个呆板的一维恶棍。