叶柄 - 关于叶柄的双语例句 - 叶柄造句 - 语文书

为您找到8个与“叶柄”相关的双语例句：

A stalk connecting an ovule or a seed with the placenta.
珠柄与胚珠或含胎座的种子相接的叶柄.
Among cotyledon , petiole of cotyledon, hypocotyl, and radicle, hypocotyl has the most responsive explants to 2, 4 - D .
在子叶、叶柄、胚轴以及胚根四者当中, 下胚轴对2, 4-D 的反应状况最好.
North American fern with a blackish lustrous stipe.
带有光亮叶柄的一种北美蕨类.
Whereas the most difference among quantity characters are lobule petiole length and beta coefficient is 70.03 %.
各数量性状亦存在较大变异,其中小叶柄长度变异较大,变异系数达70.03%.
Establishment of Regeneration System from Leaves and Leafstalk of Spiraea prunifolia Sieb . et Zucc.
与叶绣线菊叶片和叶柄再生体系的建立>>相似的文献.
Green or brown flexible petiole, variable internode length. Large trailer.
绿色或咖啡色的柔软叶柄, 节间距离易变. 大的悬垂型.
Olive or petiole and cauline stalk are Brown.
叶柄及茎秆黄绿色或褐色.
Young shoots, petioles, abaxial surface of leaves, inflorescence, calyces and pods densely tomentose.
嫩枝、叶柄、叶背、花序、花萼和荚果密被毡毛.