甲百匯小鸡词典

indusium

I 开头单词

基本解释

  • n.[植]柱頭下毛圈；囊群蓋

同根派生

     

英汉例句

  • Sori borne near the costule, indusium spherical, membranous.
    孢子囊群靠近中脈著生；囊群蓋球形，膜質。
  • Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.
    囊群蓋：是一種起源於胎座（應爲葉表皮譯者注）的瓣片狀組織，覆蓋在蕨類植物孢子囊群中正在發育的孢子囊上。
  • Sori hemispheroid, in 2-3 series on each side along the costules, without indusium.
    孢子囊群圓形，沿中脈兩側各排成2-3行，無囊群蓋。
  • Sori 1-5 pairs borne on the lower surface of ultimate lobes at the end of basal veins; indusium dehiscent in two equal halves when mature.
    孢子囊群1-5對，生於末廻裂片下麪近基部小脈頂耑；囊群蓋成熟時對開2裂。
  • indusium dehiscent in two equal halves when mature.
    囊群蓋成熟時對開2裂。