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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
An abridgment of the book has been published for young readers.
他们为年轻读者出版了这本书的节本。
...the only bit of the firm that consistently made money.
公司唯一一直赚钱的一小块业务
She was a small, silent woman with pinched features and thin hair.
她是一位瘦小、沉默的女子，面容消瘦，头发稀疏。
This current restores the battery to a charged condition.
这一电流补充给蓄电池,即为充电状态.
Give your money to the hotel manager to be looked after.
把你的钱交给旅馆经理保管。
...an aircraft with a bomb-carrying capacity of 454 kg.
载弹量为454千克的飞机
Slip-on shoes are easier to put on than lace-ups.
一脚蹬比系带鞋容易穿。
Mickey favoured tight skirts with a hemline at the knee.
米基喜欢长度及膝的紧身短裙。
The most - mentioned names include Diane Wood and Merrick Garland, both appeals - court judges Elena Kagan, the solicitor - general.
被提及最多的人包括上诉法庭法官迪亚娜·伍兹和梅里克·加兰 、 副检察长 埃琳娜·卡根 .
The sample flask is immersed in a constant temperature bath.
将试瓶浸入恒温水浴中.