| 1. | The shark ' s dorsal fin was cut off by the fisherman
鲨鱼的背鳍被渔夫割了下来。 |
| 2. | And , its dorsal fin was no longer floppy
此外，幼豚的背鳍亦已显得坚挺。 |
| 3. | The shark ' s fin sliced the water
鲨鱼的背鳍像刀样迅速划破水面。 |
| 4. | Head about 1 / 5 of its total length ; body naked , with only one row of lateral line canal scales in both side
头长约为全长的1 5 ，骨化程度高。背鳍基宽，约为全长的1 4左右。 |
| 5. | Among the hundreds of guppy varieties , the best known feature of the male fish is its gorgeous dorsal and caudal fins
在成千上百的孔雀鱼品种中，雄鱼最著名的特色就是它们华丽的背鳍和尾鳍。 |
| 6. | 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。 |
| 7. | As i have shown with the pictures here ( going in reverse ) , males slowly transform from a soft tan to a dark neon blue , with a gorgeous orange stripe on the dorsal fin
请参考一下旁边的图片，雄性会从棕褐色慢慢的变成深蓝色，同时背鳍上顺延出一条金黄色的条纹。 |
| 8. | Typical estimation of kinematic parameters ( cruising speed , wave speed , wave length and frequency ) based on experimental data of the cruising specimens indicates there is significant correlation between cruising speed and other parameters
在实验观测的基础上,根据实验样本的形态及运动规律,建立了背鳍/背臀鳍波动推进模式的运动学方程。 |
| 9. | As the assisting dolphins continued to encourage the baby to surface close to its mother we could see quite clearly its floppy dorsal fin - it takes some days for the fin to become strong enough to stand on its own
在旁的海豚则不断鼓励小海豚冒出水面并靠近母豚，此时可清楚看见幼豚的背鳍仍然相当柔软，小海豚的背鳍需要一段日子才可长得坚硬。 |
| 10. | Observed in perspective light , wide opaque zones and close translucent zones arrange alternately on sectioned otolith , sectioned dorsal fin spine and vertebra . the joints between the wide zones and close zones are the annulis . 2
在透射光下观察，耳石磨片、背鳍条磨片和脊椎骨上宽的暗带与窄的亮带相间排列，亮带与外接暗带的分界处为年轮。 |
