英语单词nucellus是什么意思?nucellus怎么读?nucellus怎么发音?简答网为您整理了nucellus的解释、用法、例句、词组等相关学习资料。下面跟小编一起来看看吧！
nucellus怎么读
nucellus的读音:[nu:'seləs]
nucellus的意思
1、n.珠心;
nucellus的双语例句
1、The nucellus is usually degraded and absorbed as the endosperm develops.
珠心通常在胚乳发育时被分解和吸收.
2、The ovule is bitegminous archesporial cell locates under the nucellus epidermis, which develops into functional megasporocyte.
孢原细胞位于珠心表皮之下, 直接起大孢子母细胞的功能.
3、The cells of the integument and nucellus of some plants form perfectly normal embryos.
某些植物的珠被和珠心细胞形成完全正常的胚.
4、Food materials may be stored in a special tissue derived from the nucellus, called the perisperm.
营养物质可以贮藏于由珠心产生的一种特殊组织, 叫外胚乳.
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