请输入您要查询的英文单词:

 

单词 zoea
释义

Definition of zoea in US English:

zoea

nounPlural zoeae zōˈēəzōˈēə
  • A larval form of certain crustaceans, such as the crab, having a spiny carapace and rudimentary limbs on the abdomen and thorax.

    Example sentencesExamples
    • The carapace of a zoea covers the head and the forward portion of the thorax.
    • Anthony Rice has used morphology of zoea to develop phylogenies of subsets of decapods that provides a different insight into relationships.
    • Similarly, in the blue crab Callinectes sapidus, identical pigments are found in the megalopal retina (unfortunately, zoea larvae have not yet been studied) and in the adult.
    • Most metamorphosing malacostracans have a nauplius larva, but in many species eggs hatch into zoea larvae.
    • The purpose of this study was to examine and identify Brachyuran zoea of the San Francisco Bay Estuary, then to generate a dichotomous key.

Origin

Early 19th century: modern Latin, from Greek zōē 'life'.

 
 

Definition of zoea in US English:

zoea

nounzōˈēə
  • A larval form of certain crustaceans, such as the crab, having a spiny carapace and rudimentary limbs on the abdomen and thorax.

    Example sentencesExamples
    • Similarly, in the blue crab Callinectes sapidus, identical pigments are found in the megalopal retina (unfortunately, zoea larvae have not yet been studied) and in the adult.
    • Anthony Rice has used morphology of zoea to develop phylogenies of subsets of decapods that provides a different insight into relationships.
    • The carapace of a zoea covers the head and the forward portion of the thorax.
    • The purpose of this study was to examine and identify Brachyuran zoea of the San Francisco Bay Estuary, then to generate a dichotomous key.
    • Most metamorphosing malacostracans have a nauplius larva, but in many species eggs hatch into zoea larvae.

Origin

Early 19th century: modern Latin, from Greek zōē ‘life’.

 
 
随便看

 

英语词典包含464360条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/10 23:36:38