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海豚的背鳍用英语怎么说？

海豚的背鳍

...a dolphin's dorsal fin.

相关词汇
dorsal fin

dorsal

adj. 背的， 脊的，背部的，背面的；
例句
...a dolphin's dorsal fin.
海豚的背鳍

fin

n. 鱼鳍，鳍状物，（汽车、飞机、炸弹上的）尾翅，散热片；vt. 给…装上翅片，切除鳍；vi. 潜泳，（猛烈地）拍动（鳍）；
例句
The caudal fin crooked shape, on the leaf is specially developed.
尾鳍歪形, 上叶特别发达.
热门例句
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
He would be able to flash a roll of greenbacks too some day.
真的,他要在这些要人名流现在吃饭的地方吃饭.
I am a dark, self - destructive, happiness - doubting, unforgivable man.
我是个阴郁, 自我 毁灭, 怀疑快乐, 不可饶恕的人.
He lived on an invalidity pension which came as a weekly giro.
他靠每周领取的作为病残养老金的直接转账救济支票过日子。
All the antiques have been authenticated and recorded.
所有的古董都已经过鉴别并进行记录。
You're joking. Are you serious?...
你准是在开玩笑。你是认真的吗？
相关例句
She is the bitch from hell.
她是个坏得冒水的泼妇。
I owe a debt of thanks to Joyce Thompson, whose careful and able research was of great help...
我要衷心地感谢乔伊斯·汤普森先生，他严谨而卓著的研究给予了我极大的帮助。
The satin slippers tread daintily through the dewy grass.
缎子拖鞋轻盈地踏过沾着露珠的草地。
Sharon Wild set a blistering pace to take the lead.
莎伦·怀尔德健步如飞，跑在最前面。
The Greenpeace flagship is voyaging through the Arctic cold of the Barents Sea.
绿色和平组织的旗舰正在穿越巴伦支海的北极寒冷地带。
That's a sure recipe for destroying the economy and creating chaos...
那样做肯定会破坏经济、制造混乱。
...children with infantile eczema.
患婴儿湿疹的儿童
He had retained a keen interest in the progress of the work.
他对那项工作的进展一直很关心。
Scores of congratulatory telegrams and letters greeted Franklin on his return...
富兰克林一回来，就收到了好几十封贺电和贺信。
Brothels, she insists, are the acceptable face of prostitution...
她坚持认为，妓院是卖淫可为人接受的一种形式。