biconvexity

英[baɪ'kɒnveks] 美[baɪ'kɒnveks]
  • adj.两面凸的
Adjective:
  1. convex on both sides; shaped like a lentil

    用作形容词 (adj.)
    1. Achenes included in persistent perianth, dark brown, shiny, ovoid, biconvex, smooth.
      瘦果在宿存花被内藏,暗褐色,发亮,卵圆形,两面凸,光滑。

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