英语词汇back fin怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?背鳍
back fin 背鳍; 后折叠..
2
?后折叠
back fin 背鳍; 后折叠...

短语

1
back finbackfindorsal fin
背鳍

双语例句

1
This condition, called neoteny, means it keeps its tadpole-like dorsal fin, which runs almost the length of its body, and its feathery external gills, which protrude from the back of its wide head.
这种情况，叫做动态持续，意味着它保留着它的像蝌蚪一样的贯穿整个身体的背鳍，从头后面突出的像羽毛一样的外腮。
2
Fishermen slice the fin off the shark and toss the creature back into the water to die.
渔民把捕到的鲨鱼的鱼鳍割下，再把这可怜的生灵丢回大海任其自生自灭。
3
Some shark fin soup consumers assume that finning doesn't hurt the shark, or that fins grow back; neither is true.
一些鱼翅汤消费者想当然地以为割掉鱼鳍对鲨鱼没什么影响，甚至以为鱼鳍会再生，很遗憾这些看法都是错的。

单词	back fin
释义	back fin 美/ b?k f?n / 简明释义背鳍：鱼类背部的鳍状器官，用于平衡和控制游泳姿势。网络释义 1 ?背鳍 back fin 背鳍; 后折叠.. 2 ?后折叠 back fin 背鳍; 后折叠... 短语 1 back finbackfindorsal fin 背鳍双语例句 1 This condition, called neoteny, means it keeps its tadpole-like dorsal fin, which runs almost the length of its body, and its feathery external gills, which protrude from the back of its wide head. 这种情况，叫做动态持续，意味着它保留着它的像蝌蚪一样的贯穿整个身体的背鳍，从头后面突出的像羽毛一样的外腮。 2 Fishermen slice the fin off the shark and toss the creature back into the water to die. 渔民把捕到的鲨鱼的鱼鳍割下，再把这可怜的生灵丢回大海任其自生自灭。 3 Some shark fin soup consumers assume that finning doesn't hurt the shark, or that fins grow back; neither is true. 一些鱼翅汤消费者想当然地以为割掉鱼鳍对鲨鱼没什么影响，甚至以为鱼鳍会再生，很遗憾这些看法都是错的。
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