calyptra

calyptra

美 [kə'lɪptrə]  英 [kə'lɪptrə]

  • n.【植】苔帽;根冠;冠状部
  • 网络帽状遮盖物;帽状体;蒴帽

英汉解释

n.
1.
【植】苔帽;根冠;冠状部

例句

Ovary 20-70-carpellate; stamens 25 or more; petals united into a calyptra, thick, leathery, becoming woody when dry.

子房20-70具心皮;雄蕊25或更多;花瓣合生成为一帽状体,厚,革质,干燥时变得木质。

calyptra pyramidal awl-shaped, shorter than hypanthium, apex slightly acute.

金字塔锥形的帽状体,短于托杯,顶稍锐尖。

Petals united at apex and shed as a cap (calyptra) at anthesis.

花瓣在先端合生和棚在花期形成一顶帽子(帽状体)的盖。

Calyx lobes (3 or)4 or 5 or more, distinct or connate into a calyptra.

萼裂片(3-)4-5或更多,离生或者合生成帽状体。

calyptra ca. 1. 5 mm, slightly wider than hypanthium, apex rounded, apiculate.

帽状体约1.5毫米,比托杯稍微有点宽,先端圆形,具细尖。

Petals 4 or 5, valvate in bud, connate apically and forming a calyptra, falling early.

花瓣4或5,在芽中镊合状,合生顶部和形成帽状体,早下降。

teeth broadly ovate to triangular, 0. 5-0. 8 mm. Petals apically connate and forming a calyptra, apex rounded to subacute.

宽卵形的齿到三角形,花瓣0.5-0.8毫米合生和形成帽状体,对近尖先端圆形。