生于子房基部的
- 与 生于子房基部的 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The artificial flower doctrine that with German botanist Engele is a delegate thinks the flower of angiosperm and gymnospermous ball flower agree completely, every stamen and carpel, be equivalent to a male flower that degrades extremely and female flower respectively, consequently tentative idea angiosperm is to come from child plant hemp is yellow kind yellow Ephedra Campylopoda of curved handle hemp, following plan institute are shown, in this tentative idea, the bud of male flower piece turn into perianth, the bud of female flower piece turn into carpel, the small bud of every male flower piece after disappearing, remain a stamen only, female flower small bud piece ovule is remained only after disappearing, ministry of foundations of move unripe Yu Zi.
以德国植物学家恩格勒为代表的假花学说认为被子植物的花和裸子植物的球花完全一致，每个雄蕊和心皮，分别相当于1个极端退化的雄花和雌花，因而设想被子植物是来自棵子植物麻黄类的弯柄麻黄Ephedra campylopoda，如下图所示，在这个设想里，雄花的苞片变为花被，雌花的苞片变为心皮，每个雄花的小苞片消失后，只剩下一个雄蕊，雌花小苞片消失后只剩下胚珠，着生于子房基部。
- 推荐网络例句
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Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.
万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。
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He unstepped the mast and furled the sail and tied it.
他拔下桅杆，把帆卷起，系住。
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Therefore, positively advances the interest rate marketability reform is one of current our country finance reform important tasks.
因此，积极推进利率市场化改革是当前我国金融改革的重要任务之一。