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单词 boll
释义

boll

/bəʊl /
noun
The rounded seed capsule of plants such as cotton or flax.Total boll numbers and seed cotton mass per metre were recorded....
  • Generally, the ovaries of the flowers and the rinds of the cotton bolls, which are favoured by the bollworm, contained the least amount of toxin, while leaves contained the highest levels.
  • By maturity, the mutant seeds had only produced a few short fibres and the seeds were visible from the mature cotton bolls.

Origin

Middle English (originally denoting a bubble): from Middle Dutch bolle 'rounded object'; related to bowl1.

Rhymes

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更新时间:2025/1/24 8:53:12