ungraded

adj.

(of roads) not leveled or drained; unsuitable for all year travel

同义词：dirt

not arranged in order hierarchically

同义词：unorderedunranked

Characteristics of Graded and Ungraded Compositions
Deposition of ungraded muds from high-density non-turbulent turbidity currents
Long-Term Efficacy of Ungraded Versus Graded Massed Exposure in Agoraphobics
Peer relations and school adjustment in ungraded primary children.
Bending loss in multimode fibers with graded and ungraded core index.
Keeping It Short and Sweet: Brief, Ungraded Writing Assignments Facilitate Learning
Strong ungraded responses to playback of solos, duets and choruses in a cooperatively breeding Neotropical songbird
Extensive and temporally ungraded retrograde amnesia in encephalitis associated with antibodies to voltage-gated potassium channels.
The effect of strain on the base resistance and transit time of ungraded and compositional-graded SiGe HBTs
Patterns of Age Mixing and Gender Mixing Among Children and Adolescents at an Ungraded Democratic School