雌球花 meaning in English
female cone (松树)
Examples
- They damage female strobili during the interval between pollination and fertilization .
在传粉与受精的间隔期间，他们毁坏了雌球花。 - The probability of any air-borne pollen grain impacting a female strobilus is in any case very small .
任何在空气中飘浮的花粉粒粘着于雌球花的几率，在任何情况下都是很小的。 - Ontogeny three types of female cones of ephedra are recognized according to the number of seeds per cone , namely uni - ovulate cone , bi - ovulate cone , and tri - ovulate cone . it is suggested that terminal bud of primary cone axe is developed in tri - ovulate cone and disappears in bi - ovulate cone
这三种类型也代表了麻黄属球花演化的三个阶段，三胚珠球花代表麻黄属雌球花的原始式样，而单胚珠雌球花则为麻黄属雌球花最为特化的式样。 - Morphology all ephedra species from china are illustrated with great details on male and female cones . the photographs provide valuable information of characters including peduncle of cone , bract , and micropylar tube etc . for classification and identification of ephedra species from china
2 、形态学提供了中国麻黄属种类的标本(包括模式标本)照片资料及中国麻黄属植物的雌球花和雄球花的照片资料，为麻黄属分类和系统学研究提供了证据。 - In the most extreme condition in uni - ovulate cone , the female reproductive unit ( fru ) occupies the position of the terminal bud . an evolutionary trend of reduction is supported in the genus from tri - ovulate to uni - ovulate cone , in which the bract number and seed number are reduced , and the seed size and seed surface sculpture are increasing
总之，麻黄属雌球花有简化的趋势，伴随着这种趋势，雌球博士学位论文中国麻黄属植物的分类? ?兼论麻黄属的演化花苞片数目减少、种子数目减少、种子体积增大、表面复杂度增加。