英语词汇“pronymph”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

pronymph

/ˈprəʊnɪmf/

Entomology

noun

1In certain holometabolous insects (e.g. sawflies): an individual in a distinct larval or prepupal stage in which larval tissue is broken down and adult tissues begin to be formed within the larval cuticle.

2In hemimetabolous insects: an individual in the stage of late embryonic development immediately preceding the moult into the first nymphal instar, which in some groups (e.g. dragonflies) persists for a brief period after hatching from the egg.

Origin

Late 19th century. From pro- + nymph.

单词	pronymph
释义	pronymph /ˈprəʊnɪmf/ Entomology noun 1In certain holometabolous insects (e.g. sawflies): an individual in a distinct larval or prepupal stage in which larval tissue is broken down and adult tissues begin to be formed within the larval cuticle. 2In hemimetabolous insects: an individual in the stage of late embryonic development immediately preceding the moult into the first nymphal instar, which in some groups (e.g. dragonflies) persists for a brief period after hatching from the egg. Origin Late 19th century. From pro- + nymph.
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