biconcentric

形容词 adj.

英文释义

形容词 adj.
  1. Having two concentric layers. not-comparable
  2. Having two concentric layers.; Describing the fibrovascular bundles in Eriocauloneae: round the axial hadrome bundle is a layer of leptome, which is again enclosed by a hadrome layer. not-comparable

词源

bi- + concentric
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