自负的,自大的

Other experiments in crossing bighead and silver carp have produced a new variety of fish. 使大头鱼和银色鲤鱼杂交的其他试验获得了一个新品种。

The first involves two kinds of Asian carp, bighead and silver. 第一个案例涉及两种亚洲鲤鱼：大头鱼和银色鲤鱼。

The suggested control measures for Taihu Icefish are recommended for Bighead. 建议控制方法同太湖新银鱼。

Winnie: That's a pity. When someone becomes bigheaded like that, it spoils the team spirit. 温妮:那真可惜。一个人这样自大，就会破坏团结。

According to the field test, Silver Carp and Bighead can not survive when the concentration of DO was less than 2mg/L. 经过现场试验,当溶解氧低于2mg/L时,鲢、鳙不能生存。