V2EX cartilaginous fish

Cartilaginous Fish

Definition / 定义

cartilaginous fish软骨鱼类;指骨骼主要由软骨而不是硬骨构成的鱼类,典型代表包括鲨鱼、鳐鱼、鱼等。(更广义上常对应生物分类“软骨鱼纲 Chondrichthyes”)

Pronunciation / 发音

/kr.tld..ns f/

Examples / 例句

Cartilaginous fish like sharks have skeletons made of cartilage.
像鲨鱼这样的软骨鱼类,其骨骼由软骨构成。

Because cartilaginous fish rely on cartilage instead of bone, their anatomy and buoyancy strategies differ from those of bony fish.
由于软骨鱼类依靠软骨而非骨骼结构,它们的解剖特征与浮力策略与硬骨鱼不同。

Etymology / 词源

cartilaginous 来自 cartilage(软骨),其词根可追溯到拉丁语 cartilago(软骨);后缀 -ous 表示“具有……性质的”。合起来 cartilaginous fish 字面意思就是“软骨质的鱼”。

Related Words / 相关词

Literary Works / 文学作品

  • Campbell Biology(《坎贝尔生物学》):在脊椎动物与鱼类章节中常用 cartilaginous fish 对比 bony fish
  • Fishes of the World(Nelson 等,《世界鱼类》):系统分类与演化部分会讨论软骨鱼类(cartilaginous fish/Chondrichthyes)。
  • Vertebrate Life(《脊椎动物的生命》):介绍鱼类结构与适应时常出现该术语,用于讲解软骨骨架与相关生理特征。
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