[计] 一维的

[ adj ]
relating to a single dimension or aspect; having no depth or scope
<adj.all>
a prose statement of fact is unidimensional, its value being measured wholly in terms of its trutha novel with one-dimensional characters

Unidimensional \Un`i*di*men"sion*al\, a. [Uni- + dimensional.]
(Math.)
Having but one dimension. See {Dimension}.