Between male plant and femaleplant from the same place, the male plants not all smaller than the density of the gutta-containing cell of the femaleplant.
在同一引种地的雌雄株之间,雄株含胶细胞的密度不完全小于雌株。
2
It is advantageous for a kangaroo female to produce young at a time when plant productivity is sufficient to support her offspring.
袋鼠雌袋鼠在植物繁殖力充足的时候生育后代是有利的。
3
A female butterfly lays an egg on a leaf of a plant.