viviparity
英
美
n. 胎生；（在母）株上萌发；穗发芽
双语例句
- Selection of New White Wheat Variety ( Line) without Viviparity
小麦抗穗发芽白皮新品种（系）的筛选 - The gestation of demand cone of broad sense is led by technological innovation. That is that continuous viviparity is promoted technological innovation.
广义需求圆锥体的大中生小的孕育是由技术创新导致的，亦即其不断的胎生是由技术创新推动的。