subtend

英[səb'tend] 美[səb'tend]
  • vt. [数]对着;对向;[植]包在叶腋内
subtended subtended subtending subtends
Verb:
  1. be opposite to; of angles and sides, in geometry

1. In the daisy family the numerous bracts which subtend the inflorescence are known as an involucre.
在菊科植物中,苞片数目多而聚生在花序外围,称为总苞.

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