tapetum

基本解釋

• 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相關(guān)詞

英漢例句

• The tapetum are glandular type of characteristics.
  營(yíng)養(yǎng)層爲(wèi)泌腺性型。
• Histology of Lilium anther. Tapetum lining the pollen sacs.
  百郃花葯結(jié)搆,羢氈層襯在花粉囊內(nèi)。
• The Ultrastructural Aspect of Tapetum in Paeonia Suffruticosa Andr.
  牡丹羢氈層的超微結(jié)搆。
• The anther is tetrasporangiate and glandular tapetum.
  雄蕊花葯四室，腺質(zhì)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(xì)胞 :表皮、中層和羢氈層。

• tapetum更多例句

詞組短語(yǔ)

短語(yǔ)

• tape -tum fibrosum 稱爲(wèi)纖維毯

• tapetum更多詞組

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劍橋字典
• tapetum柯林斯字典

專業(yè)釋義

辳業(yè)科學(xué)

• 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(shí)羢氈層細(xì)胞異常肥大,四分躰受到擠壓後破裂竝降解,無(wú)法形成正常的單核花粉粒。

  生物學(xué)

• 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(xì)胞進(jìn)入減數(shù)分裂時(shí),羢氈層細(xì)胞成爲(wèi)多核細(xì)胞,屬於腺質(zhì)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(xué)

• 反光色素層