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dorsal fin

美英

na.脊鳍
网络背鳍；脊翅；垂直尾翼前尾鳍

dorsal fin

英-汉英-英网络释义

dorsal fin

背鳍

雅思听力机经词汇汇总-雅思听力词汇-21CN教育 ... fin 鳍 Dorsal fin 背鳍 visibility 能见度 ...

脊鳍

机务英语基础 - 豆丁网 ... 和…一样 The same as 脊鳍 Dorsal fin 滑轨 Skid ...

脊翅

航空军事学词汇台湾翻译（7） ... dorsal 机脊 dorsal fin 脊翅 dorsal gun turret 上方炮塔 ...

垂直尾翼前尾鳍

将机身,主翼一起组合后打磨,在此时要修改垂直尾翼前尾鳍(dorsal fin),高度与形状我是照PRO MODELLER的P-47N产品的规格 …

背鳍是

鱼鳍用英语怎么说？_百度知道 ... 尾鳍是 tail fin 背鳍是 dorsal fin 腹鳍 fins ...

头虎鲸背鳍

每头虎鲸背鳍 (dorsal fin) 的缺口 (nick) 和背鳍后方的灰色块斑都不一样，依此可以轻易辨认出这群 300 多头虎鲸的每一只。

背脊

2011年雅思听力机经单词总结 - 豆丁网 ... sperm whale 抹香鲸 262 dorsal fin 背脊 263 blow-hole 鲸鱼的鼻孔 264 ...

例句：

Buck admitted being pulled along by the dolphin by grabbing hold of its dorsal fin and Jukes said he had stroked its belly .

巴克承认藉由抓住海豚的尾鳍，被牠拖曳而行，裘克斯则说他抚摸牠的肚腹。

Cymbospondylus had no dorsal fin and its tail was long like an eel's.

杯椎鱼龙没有背鳍，尾部像鳗鱼一样扁长。

Any of several whales of the family Balaenidae, characterized by a large head , whalebone plates in the mouth, and absence of a dorsal fin .

露脊鲸：露脊鲸科中的几种鲸，特征为头部硕大、嘴边长有鲸须而无背鳍。

Any of various brightly colored tropical Pacific scorpion Fishes of the genus Pterois, having venomous spines in the dorsal fin .

蓑一种太平洋赤道地区产蓑属色彩鲜艳的锯鱿鱼，背鳍上有毒刺

The dorsal fin acts as a keel , giving the dolphin some stability as it swims .

作为龙骨的背鳍，因为它使一些稳定海豚游泳。

Any of several marine fishes of the family Trachinidae, having venomous spines on the gill cover and first dorsal fin.

龙鳖龙鳖科的几种海鱼之一，在鳃盖和第一背鳍上的许多毒刺

The mother then uses her tail and her rostrum to guide the calf to a traveling position just below her dorsal fin .

之后，海豚妈妈会用牠的尾巴及嘴喙指引宝宝在牠的背鳍下就位。

the dorsal fin is the vertical fin on the back of a fish and certain marine mammals .

背鳍就是在鱼或者某些海洋哺乳动物背上的垂直鳍。

His dorsal fin was down and his huge pectorals were spread wide .

它的脊鳍向下耷拉着，巨大的胸鳍大张着。

Therefore , no dorsal fin eggs planted in varieties of goldfish are more highly regarded .

因此，没有背鳍的蛋种在金鱼品种中更受推崇。

Steller's goldfish once came , it was classified as varieties upper . We all know , the balance of dorsal fin in fish organs, nature does not .

虎头金鱼一经问世，就被列为上等品种。众所周知，背鳍是鱼类的平衡器官，自然界中没有。

The humpback has a small dorsal fin located towards the tail flukes about two-thirds of the way down its back .

驼背鲸有一个较小的背鳍，大概是背部三分之二靠近尾部的地方。

snout short and bluntly pointed. Body elongated , tapering abruptly from the first dorsal -fin base .

身体延长，尖端细的突然地从第一背鳍基底。

The newborn 's flukes and dorsal fin are curled initially but soon become straight and rigid .

新生儿的背鳍和尾鳍刚开始成捲曲状，但很快就会伸展开且定型。

Dorsal fin of the fish, the majority of the individual food is difficult to swim properly .

背鳍的鱼类多数个体很难正常游动觅食。

predorsal ridge A low narrow ridge of skin on the midline of the back anterior to the first dorsal fin base .

背前脊一个皮肤的低狭窄脊，位于第一背鳍基底前的背部中线上。

Predorsal length From the base of the anterior most dorsal fin ray to the tip of the snout or upper lip .

背前长从最前面背鳍鳍条基底处到吻尖或上唇前端。

Its sail-like first dorsal fin provides stability while swimming .

帆状的第一背鳍在游动时提供了稳定性。

A goldfish LanChou belongs to the egg , dorsal fin .

兰畴属于蛋种金鱼，无背鳍。

The shark 's dorsal fin was cut off by the fisherman .

鲨鱼的背鳍被渔夫割了下来。

Dark gray dorsal fin , tail fin trailing edge black , gray fins each other .

背鳍深灰色，尾鳍后缘呈黑色，其它各鳍灰白。

predorsal Area or distance anterior to first dorsal fin .

背前的第一背鳍前的区域或距离。

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