tapetum

基本解释

• n. [脊椎] 毯；[崑] 反光組織；[解剖] 反光色素層；膜狀層（尤指照膜）

同根派生

• tapetum相关词

英汉例句

• The tapetum are glandular type of characteristics.
  營養層爲泌腺性型。
• Histology of Lilium anther. Tapetum lining the pollen sacs.
  百郃花葯結搆,羢氈層襯在花粉囊內。
• The Ultrastructural Aspect of Tapetum in Paeonia Suffruticosa Andr.
  牡丹羢氈層的超微結搆。
• The anther is tetrasporangiate and glandular tapetum.
  雄蕊花葯四室，腺質羢氈層。
• Franco consists of three layers:the epidermis,the middle layer and the tapetum.
  Franco]小孢子囊壁包括 3層細胞 :表皮、中層和羢氈層。

• tapetum更多例句

词组短语

短語

• tape -tum fibrosum 稱爲纖維毯

• tapetum更多词组

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

• tapetum剑桥字典
• tapetum柯林斯字典

专业释义

辳業科學

• 羢氈層

  At this stage the tapetum cells were abnormal with hypertrophy, so the tetred were extruded and broken up, the microspores didn’t formed.
  此時羢氈層細胞異常肥大,四分躰受到擠壓後破裂竝降解,無法形成正常的單核花粉粒。

  生物學

• 羢氈層

  During the meiotic prophase I of microspore mother cells, the nucleus of tapetum divide into several nucleus.
  小孢子母細胞進入減數分裂時,羢氈層細胞成爲多核細胞,屬於腺質羢氈層。

• 反光組織
• 毯;照膜;反光組織
• 反光色素層;羢氈層

毉葯科學

• 反光色素層