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seed coat

/ˈsiːd kəʊt/

翻译: 种子的外层保护结构,由胚珠的珠被发育而成,用于保护胚免受损伤和脱水。

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phrase

/ˈsiːd kəʊt/C1formalscientific
  • zh种子的外层保护结构,由胚珠的珠被发育而成,用于保护胚免受损伤和脱水。

The protective outer layer of a seed, which develops from the integuments of the ovule and helps protect the embryo from damage and dehydration.

  1. Protective outer layer of a seedB2formal

    The tough outer covering of a seed that protects the embryo and endosperm from damage and drying out.

    zh种皮

    • The seed coat of a bean is hard and waterproof.
    • Scarification involves breaking the seed coat to allow water to enter.
    • The seed coat protects the embryo until conditions are right for germination.