基本解释

• [生物学]花发育阶段

英汉例句

双语例句

• Pollen grains of 15 individuals from Caragana microphylla and its two affinities and of 4 flower buds in different developmental stage on same individual were observed by SEM.
  用扫描电镜在个体水平上研究了小叶锦鸡儿及其两个近缘种1 5株植物和同株不同发育时期4朵花蕾中的花粉形态。

专业释义

生物学

• 花发育阶段