cul-de-sac structure 不连通构造
sac-structure 气囊状藻体
sac structure
囊结构
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The research for the embryo sac structure of early stable rice showed that 90.8% embryo sacs were normal and 9.3% were not.
对早稳型水稻成熟胚囊结构观察结果表明：正常蓼型胚囊占90.8%，异型胚囊占9.3%。
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