鱼鳍

形似鳗鱼的海洋鱼类。鱼鳍是鱼类特有的特征。

Eel-like marine fishes . Fins are a feature specific to fish .

科学家认为他们的大回鱼鳍被用来调节体温。

Scientists think their large back fins were used to regulate body temperature .

她向下踢腿时有鱼鳍的效果。

It 's almost like a flipper action as she kicks down .

对斑马鱼的肝胰脏、肾脏、鱼鳍、精子细胞也可引起DNA的损伤，表现出遗传毒性。

NB also induced DNA damage on the liver and pancreas , kidney , fin , sperm cells of Zebrafish , showed genetic toxicity .

一体化拉伸铝鱼鳍型散热器的外壳设计和先进的封装工艺确保LED路灯的长期高效可靠性；

The design of integral stretched aluminum fin-type radiator shell and the excellent packaging ensure the LED road lamp operating efficiently and safely .

小鱼Fanny有一个大的鱼鳍。

Fanny fish has a big fin .

Gymnobot的设计灵感来自于一种名为宝刀鱼（knifefish）的淡水鱼，这种鱼利用腹部长长的鱼鳍，在水中可以进退自如，还可以作出水中盘旋等动作。

The design is a nod to freshwater knifefish , which can move forward and backward , and hover , by rippling an elongated ventral fin .

细胞生长曲线显示，第60代的褐点石斑鱼鳍、心脏和鳔细胞的群体倍增时间分别为50.6h，40.3h和43.3h。

Growth property studies indicated that the fin , heart and swim bladder cells had population doubling times of 50.6 h , 40.3h and 43.3h at passage 60 , respectively .

加州是美国进口鲨鱼鳍的主要地点。

California is the leading importer of shark fin to the U.S.

此时，一个巨大鱼鳍的撞击声使他清醒了过来。

Then , the thump of a huge fin stirs him .

就在这时，不知道谁的鱼鳍轻轻地碰了彩虹鱼一下。

Suddenly he felt the light touch of a fin .

一个高高的骨状鱼鳍正划破水面，向他追来。

A high bony fin was cutting through the water toward him .

用有限元法计算鱼鳍线的色散特性

Computing fin - line dispersion characteristics with finite element method

声电场强化超滤鲨鱼鳍软骨粘多糖

Ultrafiltration for Mucopolysaccharides of Shark Fin Enhanced by Acoustoelectric Fields

柔性仿生鱼鳍中形状记忆合金鳍条的优化设计

Optimum Design of Shape Memory Alloy Fin-rays for Flexible Biomimetic Fish Fin

她用鱼鳍跃入水中。

She splashes in the water with her flippers .

姚明还表示：也很少有人知道鲨鱼被切下鱼鳍的过程有多残忍。

Nor do they realize the cruelty of the finning process Yao said .

这些鱼鳍各有一条内部由骨头撑住的肉状鳍根。

Each of these fins has a fleshy base supported internally by bones .

即使最迫切的急转弯鱼鳍依然稳如泰山

In the tightest turns , fins maintain stability .

对胰蛋白酶水解鲨鱼鳍软骨提取粘多糖进行了较系统的研究。

Extraction of Mucopolysaccharides from shark fin cartilage by digested with trypsinase was studied .

那是一个头顶著一只黑色鱼鳍的男孩！

It was a young boy with a black fin placed on his head !

评委们对0.1毫米厚的鱼鳍印象尤为深刻。

The judges were particularly impressed by the fin , which is 0.1mm thick .

简要介绍了仿生鱼鳍的基本机构和工作原理。

The basic structure and working principle of biomimetic fish fin is briefly introduced .

就在这时，那鱼鳍冲出了水面。

It was at that moment that the fin burst out of the water .

该台湾船只被怀疑在该海域非法捕捞鲨鱼鱼鳍。

The ' Taiwanese ship was suspected of illegal shark finning in the area .

鱼鳍是鱼类特有的特征。

Fins are a feature specific to fish .

初孵仔鱼鳍褶上形成特有的色素丛。

The specific pigment cluster appeared in fin fold of newly hatched larva . 2 .

加州州长正式宣布，销售或拥有鲨鱼鳍是非法行为。

The Governor of California officially made it illegal to sell or possess shark fin .

美国法律要求所有被捕捉上岸的鲨鱼都要有完整的鱼鳍。

U.S. law requires all sharks that are brought on shore to have their fins attached .

有又长又尖的鱼鳍。

With spiky , jagged fins .