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1)  anal fin
臀鳍
1.
Both adipose and an nal fins were derived from skin,the epidermis of adipose and anal fins were basically the same as theepidermis of teleostean skin,and the developed collagen fiber stratum was equivalent to the stratum subcutaneum of ski.
大鳍鳠臀鳍和脂鳍均是皮肤特化的产物。
2)  A ventral fin.
腹鳍;臀鳍
3)  dorsal/median fin
背鳍/背臀鳍
1.
The undulatory dorsal/median fin propulsion modes as represented by amiiform and balistiform fish are of great significance for bionic propulsion research, particularly for the design and control of underwater vehicles, which are generally employed at slow speeds, offering greater maneuverability and better propulsive efficiency.
以弓鳍目和鳞鲀科鱼类为代表的背鳍/背臀鳍波动推进模式对于水下仿生推进器研制具有相当重要的参考价值。
4)  anal spine
臀鳍刺
5)  anal fin ray
臀鳍条
6)  buttock [英]['bʌtək]  [美]['bʌtək]
1.
Objective To summarize the experiences on early crust resection for the therapy of three degree burn in buttocks and perineum.
目的 总结臀、会阴及其周围Ⅲ度烧伤的早期切痂治疗的经验。
补充资料:臀鳍
1.鱼类肛门后面的鳍。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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