英语词汇“cartilaginous fish”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

cartilaginous fish

noun

A fish of a class distinguished by having a skeleton of cartilage rather than bone, including the sharks, rays, and chimaeras. Compare with bony fish.

Class Chondrichthyes: subclasses Elasmobranchii (sharks and rays) and Hoplocephali (chimaeras).

By the late Devonian, 360 million years ago, early cartilaginous fish and bony fish were diversifying....

An unorthodox scenario placing cartilaginous fish within bony fish has been suggested but has received no additional support.
First appearing on Earth almost 450 million years ago, cartilaginous fish today include both fearsome predators and harmless mollusc-eaters (harmless, that is, unless you are a mollusc).

单词	cartilaginous fish
释义	cartilaginous fish noun A fish of a class distinguished by having a skeleton of cartilage rather than bone, including the sharks, rays, and chimaeras. Compare with bony fish. Class Chondrichthyes: subclasses Elasmobranchii (sharks and rays) and Hoplocephali (chimaeras). By the late Devonian, 360 million years ago, early cartilaginous fish and bony fish were diversifying.... An unorthodox scenario placing cartilaginous fish within bony fish has been suggested but has received no additional support. First appearing on Earth almost 450 million years ago, cartilaginous fish today include both fearsome predators and harmless mollusc-eaters (harmless, that is, unless you are a mollusc).
随便看	Repeal Warden repeat repeatability repeatable repeat buying repeated repeatedly north and south Northants North Atlantic Drift North Atlantic Ocean North Atlantic Oscillation North Atlantic Treaty Organization North Atlantic Triangle north-away northbound North Britain North British North Briton north by east (or west) North Canadian River north canoe North Cape North Carolina North Carolinian