基本解釋花粉管同根派生 Pollen-tube相關詞英漢例句A serologic reaction retards the growth of the pollen tube. 血清反應阻止花粉管生長。Another case is that pollen tube of self-pollen grows Slowly. 花粉管生長慢。Pollen tube is defined as the tube through which pollen passes into the ovary. 花粉管定義為花粉進入子房的管道。The tube nucleus disintegrates as the pollen tube penetrates the nucellus. 另外的粉管核會在花粉管穿過珠心時發(fā)生分裂。Generative cell One of the haploid cells in the POLLEN TUBE of seed platns. 生殖細胞:是位于種子植物花粉管中的一個單倍體細胞。Pollen-tube更多例句