tapetum

基本解释

• n. [脊椎] 毯；[昆] 反光组织；[解剖] 反光色素层；膜状层（尤指照膜）

同根派生

英汉例句

• The tapetum are glandular type of characteristics.
  营养层为泌腺性型。
• Histology of Lilium anther. Tapetum lining the pollen sacs.
  百合花药结构,绒毡层衬在花粉囊内。
• The Ultrastructural Aspect of Tapetum in Paeonia Suffruticosa Andr.
  牡丹绒毡层的超微结构。
• The anther is tetrasporangiate and glandular tapetum.
  雄蕊花药四室，腺质绒毡层。
• Franco consists of three layers:the epidermis,the middle layer and the tapetum.
  Franco]小孢子囊壁包括 3层细胞 :表皮、中层和绒毡层。

词组短语

短语

• tape -tum fibrosum 称为纤维毯

英英字典

柯林斯英英字典

• a layer of nutritive cells in the sporangia of ferns and anthers of flowering plants that surrounds developing spore cells

专业释义

农业科学

• 绒毡层

  At this stage the tapetum cells were abnormal with hypertrophy, so the tetred were extruded and broken up, the microspores didn’t formed.
  此时绒毡层细胞异常肥大,四分体受到挤压后破裂并降解,无法形成正常的单核花粉粒。

  生物学

• 绒毡层

  During the meiotic prophase I of microspore mother cells, the nucleus of tapetum divide into several nucleus.
  小孢子母细胞进入减数分裂时,绒毡层细胞成为多核细胞,属于腺质绒毡层。

• 反光组织
• 毯;照膜;反光组织
• 反光色素层;绒毡层

医药科学

• 反光色素层