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单词 fixigena
释义

fixigena

英汉-汉英词典
固定颊
词组 | 习惯用语
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  • fixation n. 固定;定影;定位
  • fixing n. 固定;安装;设备;修理 v. 固定(fix的现在分词)
  • fixedness n. 固定,稳固,不变

网络短语:
fixigena 固定颊
anterior area of fixigena 固定颊前区
palpebral area of fixigena 固定颊眼区
posterior area of fixigena 后侧翼
英语百科

Cephalon (arthropod head)

Left: Peronopsis interstrictus, an Agnostida from Cambrian age strata of Utah.Center:Praecambridium sigillumRight:The enigmatic creature, Ainiktozoon loganese, a Thylacocephala, which was once thought to be an ancestral chordate, but is now thought to be a peculiar-looking crustacean. The trilobite in the same picture is Calymene blumenbachi. Both lived in Silurian Great Britain.
The tagmata in a trilobite

The cephalon is the head section of an arthropod. It is a tagma, i.e., a specialized grouping of arthropod segments. The word cephalon derives from the Greek κεφαλή (cephale), meaning "head".

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更新时间:2025/6/19 22:56:43