nucellar，英語單詞，主要用作形容詞，作形容詞時譯為“珠心的”。
基本介紹
- 外文名：nucellar
- 詞性：形容詞
- 釋義：珠心的
- 美式發音：['nʊsəlɚ]
短語搭配,雙語例句,
短語搭配
nucellar line 珠心繫
Nucellar Proembryo 珠心原胚
nucellar cap 珠心帽
nucellar projection 珠心突起
nucellar embryos 珠心胚
nucellar callus 珠心胚的愈傷組織
nucellar embryo[植] 珠心胚 ; 珠心胚
nucellar cell[植] 珠心細胞
nucellar cells 珠心細胞
雙語例句
At the mature embryo sac stage, some nucellar cells at the chalazal region differentiated into hypostase.成熟胚囊期，合點端部分珠心細胞特化為承珠盤。
A single archesporium differentiates immediately below the nucellar epidermis, it functions directly the megaspore mother cell.孢原細胞處於珠心表皮之下，直接起大孢子母細胞的功能。
Observation of citrus embryo development showed that in 50 days or so after pollination there was only one zygotic embryo in the embryo sac, and nucellar embryo was not yet invaded.通過柑桔胚胎髮育觀察表明，授粉後50天左右，胚囊內僅有一個合子胚，未見珠心胚侵入胚囊，為單獨分離合子胚培養的最好時期。
