英语词汇pectoral 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

单词	pectoral fin
释义	pectoral fin 美/ ?pekt?r?l f?n / 简明释义胸鳍：鱼类身上对应于四足动物前肢的鳍之一。网络释义 1 [鱼]?胸鳍胸鳍(pectoral fin):头后鳃孔附近,运动、转向和维持身体平衡。腹鳍(ventral fin):协助胸鳍维持身体平衡。短语 1 tribasal pectoral fin 三基胸鳍 2 origin of pectoral fin 胸鳍起点 3 inner pectoral fin sinus 胸鳍内窦双语例句 1 The first pectoral fin ray of the male is somewhat thicker than that of female. 第一胸鳍曙光男是有点粗多于女生。 2 Dorsal fin, tail fin and fat fins slightly yellow, pectoral fin, and ventral fin Tunqi gray. 背鳍、脂鳍和尾鳍稍带浅黄色，胸鳍、腹鳍和臀鳍灰白色。 3 The ups and downs experiment proves that the pectoral fin on different angle influences the fish to move ups and downs. 在机器鱼的升潜试验中论证了胸鳍不同转角对升潜运动的影响。
随便看	have possession of have possibility have potential have power over have practice have precedence of have precedence over have ... price have priority have problems have problems doing have problem with have quality have qualms about have quicksilver in one's veins haver have rare fun have rats have rats in the garret have rats in the loft havercake havercake have ready have ready sale have reason

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