developable

developable
adjective
  1. able to be developed, in particular
    可发展的,尤指
    ■(of land or property) able to be adapted or improved so as to become productive or profitable
    (土地,财产)可开发的,可改造的
    ■(Geometry)(of a curved surface) capable of being flattened into a plane without overlap or separation, as with a cylinder
    (几何)(曲面)可展开(成为平面)的(如圆柱体)
    ■(Mathematics)(of a function or expression) capable of being expanded as a series
    (数)(函数,表达式)能作为级数展开的
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