unstratified
不成層的; 無層理的
Un·strat·i·fied a. Geol. Not stratified; -- applied to massive rocks, as granite, porphyry, etc., and also to deposits of loose material, as the glacial till, which occur in masses without layers or strata.
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unstratified
adj : not deposited in layers; "glacial till is unstratified"
[ant: stratified]