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root cap

/ˈruːt ˌkæp/

翻译: 植物根尖最前端的一层保护性细胞,覆盖根尖分生组织,帮助根在生长时穿透土壤。

1 个条目

phrase

/ˈruːt ˌkæp/C1formalscientific
  • zh植物根尖最前端的一层保护性细胞,覆盖根尖分生组织,帮助根在生长时穿透土壤。

A protective layer of cells at the tip of a plant root that covers the root meristem and helps the root push through soil as it grows.

  1. Plant root structureC1formal

    A protective layer of cells covering the tip of a plant root, which helps the root push through soil and protects the growing tip from damage.

    zh根冠

    • The root cap secretes a slimy substance that helps the root move through the soil.
    • As the root grows, the root cap is continuously replaced by new cells.
    • Damage to the root cap can impair the plant's ability to absorb water and nutrients.