indusium

基本解釋

• n.[植]柱頭下毛圈；囊群蓋

同根派生

• indusium相關詞

英漢例句

• 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：是一種起源于胎座（應為葉表皮譯者注）的瓣片狀組織，覆蓋在蕨類植物孢子囊群中正在發(fā)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，生于末回裂片下面近基部小脈頂端；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。

• indusium更多例句