Both root and root cap are covered by a sheath - like structure called the coleorhiza.
根和根冠被一鞘 狀 結(jié)構(gòu),即胚根鞘所覆蓋.
辭典例句
Coleorhiza ( pl . coleorhizae ) The protective sheath surrounding the radicle in grasses.
胚根鞘:保護(hù)幼根的鞘狀結(jié)構(gòu).
互聯(lián)網(wǎng)