dorsal fin
英：[ˈdɔ:səl fin] 美： [ˈdɔrsəl fɪn]
dorsal fin 基本解释
n.背鳍；
英英释义
dorsal fin
n.unpaired median fin on the backs of fishes and some other aquatic vertebrates that help to maintain balance
dorsal fin 相关例句
双语例句
用作名词(n.)- The shark's fin sliced the water.
鲨鱼的背鳍像刀样迅速划破水面。 - Now he speeded up as he smelled the fresher scent and his blue dorsal fin cut the water.
那条鲨鱼闻到了新鲜的血腥味，正加速航行，蓝色的背鳍在水中划过。
权威例句
Yellowfin CroakerRhinoceros DolphinLumpsuckerLagenorhynchus australisSmelt (fish), Estuary, Fish anatomy, Lateral line, MysidaceaA guide to larvae and juveniles of some common fsh species from the Mekong River BasinChondrenchelys problematica (Traquair, 1888) redescribed: a Lower Carboniferous, eel-like holocephalan from ScotlandLocomotor function of the dorsal fin in teleost fishes: experimental analysis of wake forces in sunfishLocomotor function of the dorsal fin in rainbow trout: kinematic patterns and hydrodynamic forces.Dorsal fin in the white shark, Carcharodon carcharias: a dynamic stabilizer for fast swimming
