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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；

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）；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...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 who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
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。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
She had no doubt that it was he who had doctored her milk.
她毫不怀疑是他在她的牛奶里下了药。
...a cleverly doctored photograph.
巧妙加工的照片
He stands for freeing the country from the grip of dogma.
他主张将国家从教条的控制下解放出来。
They were shouting at each other. It was something to do with money...
他们在吵架，是为了钱的事。
She looked through the door of the kitchen. Her daughter was at the stove.
她从厨房门口朝里看，发现女儿站在炉子旁。
Predicting voting trends from economic forecasts is a dodgy business.
根据对经济的预测来预言选举的走势不大可靠。
Her husband was in the doghouse for leaving her to cope on her own.
她丈夫因让她独自应付把她惹毛了。
The problems that have dogged him all year are just a temporary setback...
一时的挫折竟困扰了他一整年。
Others donated secondhand clothes...
其他人捐赠了一些旧衣服。
...the doomsday scenario of civil war between the two factions.
两个派系之间的内战可能会带来世界末日般的灾难
The truck left the loading dock with hoses still attached.
卡车驶离装货月台时塑料水龙带还连在上面。
What did you do with that notebook?
你把那个笔记本放哪儿了？
The clerk asked me to sign the docket.
店员让我在单据上签字。
A man asked them if they wanted to buy some dope...
一名男子问他们想不想买些毒品。