中英互译
dorsal fin
基本释义
- 背鳍：许多鱼类（如鳟鱼、梭鱼和鲨鱼）以及一些海洋哺乳动物（如海豚）背部突出的扁平薄的身体部分。
双语例句
- The shark's dorsal fin was cut off by the fisherman.鲨鱼的背鳍被渔夫割了下来。
- Its sail-like first dorsal fin provides stability while swimming.帆状的第一背鳍在游动时提供了稳定性。
- Now he speeded up as he smelled the fresher scent and his blue dorsal fin cut the water.它闻到了这新鲜的血腥气，此刻正加快了速度，蓝色的脊鳍划破了水面。
网络短语
- Origin of dorsal fin背鳍起点
- second dorsal fin只有第二背鳍
- jet dorsal fin飞机背鳍
- first dorsal fin第一背鳍
- No Dorsal Fin无背鳍
词义分布
背鳍
80%
脊鳍
20%
英英释义
- n.unpaired median fin on the backs of fishes and some other aquatic vertebrates that help to maintain balance