例句 /

The results showed that the flower bud differentiation process lasted for about months from bract primordia differentiation in mid April to carpel primordia formation in late August.

The results showed that the flower bud differentiation process lasted for about months from bract primordia differentiation in mid April to carpel primordia formation in late August.

研究表明 :厚瓣金桂花芽分化从 月中旬开始分化苞片原基至 8月底心皮原基形成历时约 个月 ,其过程可分为苞片分化期、花序原基分化期、花蕾原基分化期、顶花花萼分化期、花瓣分化期、雄蕊分化期和雌蕊分化期 7个时期。