nucellus embryo
基本解释
- [生物学]珠心胚
英汉例句
- There were only two layers of nucellus which had abundant cytoplasm and reserved substance, and were consumed at the stage of late heart-shaped embryo.
珠心细胞只有两层,细胞核大,胞质丰富,内含贮藏物质,至心形胚期逐渐解体。 - After years of observation and assessment on the top-grafting plants of nucellus seedlings, considerable quality variations were found among nucellus embryo plants.
对珠心苗高接植株多年观察及品质鉴定,认为珠心胚植株在品质上表现较大差异。 - Developmentof female gametophytes originate from subhypoclermal archesporial cells oriented in the nucellus, but only one of these directly develops into thePolyonum type embryo sac.
雌配子体发育起源于珠心组织亚表皮下的孢原细胞其中只有一个孢原直接发育成为蓼型胚囊。
双语例句
专业释义
- 珠心胚