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单词 pupation
释义 pupation|pjuːˈpeɪʃən|
[n. of action f. prec.]
The formation of the pupa.
1892Circular Board Agric. (Raspberry Moth), When the time arrives for pupation, the caterpillar scoops out a hole in the pith of the canes..in which it turns to a chrysalis.1893E. A. Butler Househ. Insects 29 After several moults, the time for pupation arrives.1905V. L. Kellogg Amer. Insects ii. 45 The larva, just before pupation, has spun a protecting silken cocoon about itself.1932Riley & Johannsen Med. Entomol. viii. 116 Just before pupation the larvae of many insects spin a cocoon.1973[see pupariation].
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