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dorsal fin是什么意思？

dorsal fin

脊鳍

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
This is domestic news.
这是国内新闻。
Do wait for me.
务必请等我。
This must be your doing.
这一定是你做的。
Tell me about all your doings in London.
把你在伦敦所作的事情全告诉我。
The country came under foreign domination.
该国受到外国势力的控制。
I never did like her.
我的确从来没有喜欢过她。
They refused to divulge where they had hidden the money.
他们拒绝说出他们把钱藏在什么地方。
dorsal fin
脊鳍
Telling lies does not pay.
撒谎不值得。
He had a turn of dizziness.
他感到一阵晕眩。
I’m fed up with you lot! I’m done with you for ever!
我受够了你们这些人！我再也不想跟你们有任何关系！
divest a king of his robes
脱去国王的王袍
Besides, rapid progress was made in the divestiture of radio paging assets from the P&T sectors and the restructuring on a nationwide basis.
全国邮电无线寻呼资产剥离、改制重组工作取得了较大进展。
The ship docked.
船靠码头了。