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tapetum中文是什么意思

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用"tapetum"造句"tapetum"怎么读"tapetum" in a sentence

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  • n.
    (pl. -peta )
    1.【解剖学;动物学】毯〔尤指照膜;反光组织;反光色素层;纤维毯〕。
    2.【植物;植物学】绒毡层。
    adj.
    -petal

例句与用法

  • The anther is made up of an outer epidermis , a middle fibrous layer , and an inner nutritive layer , the tapetum
    花药壁由外表皮层,中间纤维层,内部营养层和绒毡层构成。
  • Tapetum ( pl . tapeta ) a food - rich layer surrounding the spore mother cells in the anthers of vascular plants
    绒毡层:维管植物花粉囊内包围孢子母细胞的富含营养物质的一层结构。
  • The anther possesses four microsparangia with its wall composed of four layers : epidermis , endothecium , middle layers and a 2 - nucleate celled tapetum . most of the antheral tapetum are in situ
    单穗升麻的花药具4个小孢子囊药室,囊壁花药壁由表皮药室内壁中层和绒毡层组成。
  • Their differences are based on many aspects which include characteristics of morphology , anatomy and epidermis of leaf , types of tapetum in anther walls , patterns of endothecial thickenings , and ways of development of endosperms , presence or absence of perisperm , components of photochemistry , and sequences of rbcl
    菖蒲属与天南星科其它属在叶的形态、结构、表面特征,花药绒毡层类型,药室内壁增厚的特点,胚乳的发育方式,外胚乳的有无,植物化学成分, rbcl基因序列等多方面存在着显著的差异。
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