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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。
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。
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。
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。
...people who are willing to donate their organs for use after death...
愿意死后捐献器官的人们
It is very much dog eat dog out there...
那儿的竞争异常残酷。
He boasts of dodging military service by feigning illness...
他炫耀自己通过装病来逃避服兵役。
Anyone could have got in and doped the wine...
任何人都可能会进来在酒中掺麻醉剂。
The government had plenty of dope on him.
政府掌握大量关于他的内部消息。
They wanted a low-cost, docile workforce.
他们想要廉价的、听话的劳动力。
Russian commanders docked a huge aircraft carrier in a Russian port...
俄罗斯指挥官指挥一艘巨型航空母舰驶入一个俄罗斯港口。
I disagree with the doctrine that the writer's life and intention have no bearing on his texts.
我不同意作者的生活和意图与他的文本没有联系的学说。
Flying out on Friday from Gatwick it took seven hours door-to-door.
星期五从盖特威克起飞全程需要 7 个小时。
This book opens the door to some of the most exciting findings in solid-state physics...
这本书介绍了固态物理中一些最激动人心的发现。
...a cleverly doctored photograph.
巧妙加工的照片
That argument doomed their marriage to failure.
那次争吵使他们的婚姻注定要失败。
The Court has about 1,400 appeals on its docket.
法庭的备审案件约有 1,400 宗。