| 单词 |
pupa |
| 释义 |
pu·pa \ˈpyüpə\ noun (plural pu·pae \-üˌpē\ ; or pupas) Etymology: New Latin, from Latin pupa girl, doll — more at pupil 1. : an insect in an intermediate usually quiescent form that is assumed by an insect with complete metamorphosis between the larval and the imaginal stages, is enclosed in a hardened cuticle and often in a cocoon or case formed by the larva, and is characterized by internal dedifferentiation of larva structures and their replacement by structures typical of the imago which arise from imaginal disks — see chrysalis; ant illustration 2. : the stage in an insect's life cycle in which it is a pupa |
| 随便看 |
- 1,2:5,6-dibenzanthracene
- 1,2-benzanthracene
- 12-step
- 13
- 1,3
- 131
- 1,3,5
- 1,3,5-trinitrobenzene
- 137
- 1,3-butadiene
- 1,3-butanediol
- 1,3-butylene glycol
- 1,3- dioxolane
- 1,3-diphenylguanidine
- 14
- 1,4
- 1,4-butanediol
- 1,4-butylene glycol
- 1,4-dichlorobutane
- 1,4-dioxane
- 1,4-sorbitan
- 1,5
- 1,5-sorbitan
- 17
- 1,8
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