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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
Researchers are pushing back the frontiers and opening doors to reveal why things happen and how things work.
研究者们拓展了其研究领域，介绍并揭示了事物发生的原因和机理。
All donated blood is screened for HIV.
所献血液一律要经过人体免疫缺陷病毒的筛查。
He denied that his country wants to dominate Europe...
他否认他的国家想要控制欧洲。
The bondholding may help the firm get its foot in the door to win the business...
债券的持有可能是有助于该公司赢得业务的第一步。
...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
We were escorted through a low doorway.
我们在人陪同下穿过一条低矮的门道。
...the loading dock...
装货码头
Hannah looked up to see David and another man standing in the doorway...
汉娜抬头看见戴维和另一个男的站在门口。
She lived in a college dormitory.
她住在大学宿舍里。
...the mighty king's domain.
势力强大的国王的领土
We cannot allow dogmatism to stand in the way of progress.
我们不能允许教条主义阻碍进步。
That argument doomed their marriage to failure.
那次争吵使他们的婚姻注定要失败。
...a cleverly doctored photograph.
巧妙加工的照片
...a dog fox.
公狐狸