dorsal fin
基本解释
- n. [鱼] 背鳍
英汉例句
- 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。 - They are cobalt-blue on top and silvery-white below, with a pronounced dorsal fin and a long, lethal, spear-shaped upper jaw.
它的顶部是钴蓝色,下面和银白色;有着明显的背鳍,还有着长长的、能致命的矛状上颚。 - Witnesses reported seeing a dorsal fin and thrashing in the water before the sea turned red and the man vanished at the scene on Australia's west coast.
目击者称看到有鲨鱼背鳍在水面上时隐时现,后来发现海水变成红色,而那名男子也从澳大利来西海岸上消失了。 - The star of the show is a whole rouget, served dorsal fin upward as if the fish were still swimming.
NEWYORKER: Rouge et Blanc
双语例句
权威例句
词组短语
- Dorsal l fin 背鳍
- Dorsal caudal fin margin 背鳍至尾鳍缘
- nd Dorsal Fin Base 第二背鳍鳍基
- First dorsal fin height 第一背鳍高度
- a dorsal fin 背鳍
短语
英英字典
- any unpaired median fin on the backs of fishes and some other aquatic vertebrates: maintains balance during locomotion
柯林斯英英字典
专业释义
- 背鳍
- 背鳍
- 背鳍