root cap

• 根冠

root cap的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. thimble-shaped mass of cells covering and protecting the growing tip of a root

root cap的用法和样例：

例句

1. The root cap protects the growing parts of a root as the root grows through the soil.
   根冠保护根的生长区域在土壤里向前运动。
2. It is an important pathway for movement of these substances outside the xylem, for example across the root cortex.
   质外体是木质部外方物质运动的一个重要途径，例如物质穿过根冠。