pollen sacs

花粉囊

常用释义

词性释义

花粉囊
例句
  • 全部
The chartreuse circle, three inches (eight centimeters) in diameter, is dotted with 23 seed holders and ringed by immature pollen sacs.
microsporophylls usually 10, each with 2 or 3 pollen sacs.
A floret had 4 tepals and 4 stamens, and each stamen had 4 pollen sacs.
Pollen cones with (6-)10-12 microsporophylls each with 3 pollen sacs.
microsporophylls 10-16, each with 2-5 pendulous pollen sacs.
pollen sacs borne on outer side of microsporophylls, with distinct adaxial and abaxial surfaces;
网络释义

花粉囊

...； 每一花药瓣； 每一花药瓣内再分为两室， 称为 花粉囊(pollen sacs)， 内含小孢子母细胞 (mivrosprocyte)， 经治数分裂后 …
更新时间：2025-05-01 17:22

© 2025 月亮词典 - 让翻译变得如此简单