| 词汇 | pupal |
| 释义 | pupal adjective uk /ˈpjuː.pəl/ us /ˈpjuː.pəl/ relating to a pupa(= an insect in the stage of development when it is inside a hard covering, before it becomes an adult): 蛹的;处于蛹阶段的 the pupal stage of development处于蛹这个生长阶段 When we inspected the trees, we found live gypsy moth egg masses and pupal cases.检查这些树木时，我们发现了活的舞毒蛾卵块和蛹壳。 Compare larval See pupa We've had a series of mild winters that did not kill the insects during their pupal stages. The beetle remains in its pupal chamber until the following spring. Moths, like butterflies, develop from eggs through larval and pupal stages to adults. The development & parts of insects antenna caterpillar chrysalis cocoon eclose eclosion feeler grub larva larval maggot nit nymph proboscis royal jelly silkworm tegmen thoracic venation worm |
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