n. 1.【动物；动物学】夏眠，夏蛰。 2.【植物；植物学】花被卷叠式；夏眠〔指生态〕 (＝aestivation)。
(botany) the arrangement of sepals and petals in a flower bud before it opens 同义词：aestivation,
(zoology) cessation or slowing of activity during the summer; especially slowing of metabolism in some animals during a hot or dry period 同义词：aestivation,
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