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plumule是什么意思

plumule

美['pluːmjuːl]  英['pluːmjuːl]
n.  【植】胚芽;【鸟】绒羽
  形容词:plumulose

英英释义

Noun
  1. down feather of young birds; persists in some adult birds

例句

用作名词(n.)
  1. The drupe fruit tree can't bear fruit in the dysplasia of the plumule.核果类果树在胚芽发育异常时不能坐果。
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