V2EX xiphophorus

Xiphophorus

释义(Definition)

Xiphophorus剑尾鱼属(一种小型淡水鱼的属名),隶属花科(Poeciliidae),常见于水族饲养与遗传、生物医学研究中;代表类群包括剑尾鱼花(常见为月光鱼/玛丽鱼近缘类群中的某些品系)等。该词主要作为生物学拉丁学名使用。

发音(Pronunciation, IPA)

/zaffrs/

例句(Examples)

The lab maintains several Xiphophorus lines for genetics studies.
实验室饲养了几种剑尾鱼属(Xiphophorus)的品系用于遗传学研究。

Because Xiphophorus species hybridize readily, they are often used to study inheritance, pigmentation, and cancer biology.
由于剑尾鱼属的一些物种较容易杂交,它们常被用来研究遗传规律、体色形成以及肿瘤生物学。

词源(Etymology)

源自希腊语xíphos(“剑”)+ -phoros(“携带的、承载的”),字面意思是“带剑者”,指某些雄鱼尾鳍下叶延长成“剑状突起”的特征(即常说的“剑尾”)。

相关词(Related Words)

文学与著作中的用例(Literary / Notable Works)

  • 《Ecology and Evolution of the Swordtail Fishes (Xiphophorus)》(关于剑尾鱼属生态与进化的学术著作,标题中直接出现该词)
  • 《Biology of the Laboratory Mouse》等“模式生物/实验动物”类参考书的相关章节与引文中,常将 Xiphophorus 作为研究肿瘤与遗传的鱼类模型提及
  • 各类鱼类分类学与水族学专著(如地区鱼类志、花科综述论文)中,Xiphophorus 常作为属名在检索条目与物种记述中出现
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