魚類學相關名詞中英對照
名詞 定義 
arch Female sharks that 'avoid' males may first attempt to escape a 'pectoral grasp' by 'arching' away from the male often twisting the body and cloaca away from the male and, at times, out of the water. Accepting females may also arch toward the male. (see Ref. 51126).  
弓形彎曲 母鯊魚嘗試避開發情的雄魚的動作。 
※中文內容系使用機器由英文內容翻譯。