pistil ['pistil]

pistil的基本解释

n.

雌蕊, [植]雌蕊

pistil所属的单词分类

Plant / 植物 [187]

vascular plant  ·  terminal bud  ·  simple leaf  ·  sea weed  ·  sage brush  ·  petrified wood  ·  opposite leaves  ·  lateral bud  ·  lanceolate leaf  ·  incomplete flower

与pistil相关的网络例句 [注：此内容来源于网络，仅供参考]

Secondly, according to the stem and leaf anatomy, leaf epidermis, pollen morphology and floral development, it is found that there are no close relations between Acorus and Typhales, especially in the aspect of floral development. In the course of floral development of A. calamus, neither bracteloe primordium nor common primordium occurs in the whole course. Early development of the flower is strongly unidirectional. Three shield carpels develop into a pistil. In Sparganium fallax, each female flower has a bracteole. The bracteole primordium and the floral primordium originate from a complex structure. A single saccate carpel develops into a pistil. In staminate flowers, petal and stamen primordia initiate spirally.

菖蒲属与香蒲目的茎叶解剖特征、叶表皮特征、花粉特征及花器官发生特点等亦存在着明显区别，特别是花器官发生特点差异尤为显著，如菖蒲属花器官发生过程中，没有苞片原基，也不存在任何形式的复合原基，花被与雄蕊原基均以单向性方式发生，雌蕊由3心皮发育而成，具有"盾状心皮"的特点等，黑三棱属则有苞片原基发生，且苞片原基与雌花原基起源于共同的复合结构，雄花的花被原基和雄蕊原基均以螺旋状方式发生，雌蕊由单心皮发育而成，未发现有2或3个心皮原基或其痕迹的现象，体现出"囊状心皮"的特点。

The term pistil or compound pistil is also used to mean one or many carpels respectively.

离生的一心皮或多个心皮分别可以用雌蕊或复雌蕊表示。

The female reproductive organs of a flower;the pistil or pistil s considered as a group.

雌蕊群花的生殖器官；作为一个群体的雌蕊

与pistil相关的网络解释 [注：此内容来源于网络，仅供参考]

pistil：雌蕊

花柄顶端的部份,其上著生有花萼(Calyx)、花冠(Corolla)、雌蕊(Pistil)、雄蕊(Stamens)构造. 为萼片(Sepals)之合称,可保护花芽通常为绿色,形状像花瓣或叶片. 为植物之雄性生殖器官,包括花丝(Filaments)及花药(anther)两部份,

pistil：[植]雌蕊

pistachio 阿月浑子(中文商品名:开心果) | pistil [植]雌蕊 | pistillate [植]有雌蕊的,只有雌蕊的

pistil：雌芯

"绿帘石","pistacite" | "雌芯","pistil" | "菱镁铁矿","pistomesite"

pistil：(雌性)

花蕾 bud | pistil(雌性) | 花托 receptacle

coalescent pistil：合生雌蕊

coalescence of eggs 卵接合 | coalescent pistil 合生雌蕊 | coarctate pupa 围蛹