败育的例句（败育在句子中的用法）

• The abortive seeds only accumulated abscises acid, which caused the abortion and inactivation. 败育的杉木涩籽中只积累较多的脱落酸, 说明了败育涩籽的衰败和失活.
• Microspore abortion occurred after the tetrad formation. 小孢子败育发生在四分体形成以后.
• Male - sterility mainly results from the abnormality of mesospore, tapetum tissue and vascular bundle. 中层组织 、 绒毡层组织及药隔维管束异常均是雄性败育的因素.
• Frequently the basal ovule, which is the last one to be fertilized would abort. 最后受精的基生胚珠经常败育.