“鞘状”造句
根和根冠被一鞘 状 结构,即胚根鞘所覆盖.
Both root and root cap are covered by a sheath - like structure called the coleorhiza.
用来保护发育的胚芽的
鞘状的结构.
Coleoptile A sheath like structure that protects the developing plumule in grasses.
胚根鞘:保护幼根的
鞘状结构.
Coleorhiza ( pl . coleorhizae ) The protective sheath surrounding the radicle in grasses.