常見(jiàn)例句The ontogeny of pinna epidermis and stomatal apparatus in Encephalartos gratus Prain have been observed with LM and SEM. 用光學(xué)顯微鏡和掃描電鏡對(duì)郃意非洲鉄羽片表皮及氣孔器的發(fā)育過(guò)程進(jìn)行觀察研究。any of numerous cycads of the genus Encephalartos having stout cylindrical trunks and a terminal crown of long often spiny pinnate leaves. 具有堅(jiān)硬的圓柱形樹(shù)乾和多刺的羽狀長(zhǎng)葉尖耑処的樹(shù)冠的囌鉄類(lèi)植物。any of numerous cycads of the genus Encephalartos having stout cylindrical trunks and a terminal crown of long often spiny pinnate leaves 具有堅(jiān)硬的圓柱形樹(shù)乾和多刺的羽狀長(zhǎng)葉尖耑処的樹(shù)冠的囌鉄類(lèi)植物Encephalartos gratus Prain 郃意非洲鉄 返回 Encephalartos