dorsal fin meaning in English
背鳍
航向稳定鳍
脊翅
脊鳍
空气垂直舵稳定器
Examples
- The shark ' s dorsal fin was cut off by the fisherman
鲨鱼的背鳍被渔夫割了下来。 - And , its dorsal fin was no longer floppy
此外，幼豚的背鳍亦已显得坚挺。 - Association between type and type venom glandular cells of in dorsal fin spine of stonefish ( inimicus japonicus ) was studied by light microscopy and electro microscopy
日本鬼背鳍棘毒腺中有两种类型毒腺细胞? ?型细胞和型细胞。 - 3 - pale bronze egg - phoenix belonging to the egg type , the pale bronze egg - phoenix lacks a dorsal fin and its smooth back and oval body shape make it look like a duck egg
$ 3 -淡紫蛋凤淡紫蛋凤属蛋种。背部光滑无鳍，体短而圆，有若鸭蛋。 - The unsymmetrical phenomenon of the wave form of dorsal fin undulation is discussed and a description is given on basis of parameterized formulation
分析了“鸳鸯炮弹”背臀鳍的相位关系,揭示了其稳态巡游时背臀鳍波动相位随时间变化的一致性和协同性。