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a fish's ventral fin是什么意思？

a fish's ventral fin

鱼的腹鳍

相关词汇
ventral fin

ventral

adj. 腹的，腹部的，腹侧的；n. 腹鳍；
例句
a fish's ventral fin
鱼的腹鳍

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
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
Our sources of information have dried up.
我们的信息来源枯竭了。
aseptic packaging
无菌包装
The playwright has given us human nature marvelously well.
这位剧作家非常精采地向我们描述了人性.
...one of the most dramatic chapters of recent British politics.
英国政治近来最富戏剧性的阶段之一
Even if he is a youth of twenty he moves like an ancient crone.
他即使是二十岁的青年,行动起来也象个干瘪的老太婆.
The substance that's causing the problem comes from the barley.
引起该问题的物质来自大麦。
He ruled with absolute power.
他实行独裁统治。
You have to be good at spotting trouble on the way and heading it off.
你必须善于发现潜在的麻烦并加以化解。
The cocoa industry dwindled because it became increasingly difficult to cover costs...
由于越来越难以收回成本，可可产业日渐衰落。
...a simple black dress, cut to flare from the hips.
一条简洁的黑裙，剪裁成从胯部向外展开的式样