詞語:calyptra
calyptra的解釋
calyptra[kə'liptrə]n. [植]蘚帽;根冠
calyptra的意思
calyptra 根冠;帽狀體;蘚帽;蒴帽;calyptra calypter 帽狀體;
calyptra的參考例句
1.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頂帽子(帽狀體)的蓋。
2.Petals 4 or 5, valvate in bud, connate apically and forming a calyptra, falling early. 花瓣4或5,在芽中鑷合狀,合生頂部和形成帽狀體,早下降。
3.calyptra shortly pyramidal awl-shaped, shorter than or as long as hypanthium, apex acuminate. 帽狀體短金字塔的錐形,短於或者等長於托杯,先端漸尖。