青年中文nucellus的意思
nucellus中文翻譯：
n.[植]珠心
nucleolus───n.核；[細胞]核仁；細胞核
Lucullus───盧庫勒斯（古羅馬將軍兼執政官，以巨富和舉辦豪華大宴著名）
bucellas───布塞拉斯
nucellar───adj.珠心的
nucelli───n.珠心(nucellus的變形)
nucleus───n.核，核心；原子核
ocellus───n.[昆]單眼；眼點；眼狀花紋
pucelles───跳蚤
Marcellus───馬塞勒斯（男子名）
nucellus is usually degraded and absorbed as the endosperm develops.───珠心通常在胚乳發育時被分解和吸收。
integument grew fast and overgrew the nucellus.───珠被生長較快，并逐漸包圍珠心。
The female archesporium differentiates from the single cell under the epidermis of nucellus.───雌性孢原處于珠心表皮之下，為單細胞。
A minute structure in seed plants, containing the embryo sac and surrounded by the nucellus, that develops into a seed after fertilization.───種子植物的一個小的結構，含有胚囊并被珠心所包圍，施肥后長成種子。
Cell walls were getting thick in nucellus cells near the female gametophyte and polysaccharides accumulated abnormally. 2.───另外不育系胚珠珠心組織細胞異常加厚，多糖物質出現異常積累。
The result indicated that the corn is an anatropous ovule, thick nucellus embryo sac.───結果表明玉米是倒生胚珠，厚珠心胚囊。
The tube nucleus disintegrates as the pollen tube penetrates the nucellus .───另外的粉管核會在花粉管穿過珠心時發生分裂。
integument A layer surrounding the nucellus in the ovules of gymnosperms and angiosperms.───是裸子植物和被子植物的胚珠中包裹珠心的結構。
Food materials may be stored in a special tissue derived from the nucellus , called the perisperm.───營養物質可以貯藏于由珠心產生的一種特殊組織，叫外胚乳。