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单词 receptive spot
释义

Definition of receptive spot in English:

receptive spot

noun
Botany
  • The point at which the male gamete enters the egg cell of an alga or fern (identified as a pale spot).

Origin

Late 19th century; earliest use found in Alfred Bennett (1833–1902), botanist and publisher. After German Empfängnissfleck.

Definition of receptive spot in US English:

receptive spot

noun
Botany
  • The point at which the male gamete enters the egg cell of an alga or fern (identified as a pale spot).

Origin

Late 19th century; earliest use found in Alfred Bennett (1833–1902), botanist and publisher. After German Empfängnissfleck.

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更新时间:2025/7/17 11:26:13