nucellus

[nu:'seləs]
  • 释义

  • 珠心;

  • 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.

    辞典例句
  • 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.

    ——期刊摘选
  • 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.

    辞典例句
  • 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.

    辞典例句
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