The allele for blue eyes is recessive.

蓝色眼睛的等位基因是隐性的。

youdao

Yet preference for blue eyes seems both universal and undeniable-in males as well as females.

然而，不可否认的是，男人们和女人们都普遍青睐蓝色眼睛。

youdao

The genes for blue eyes and blonde hair are recessive, meaning both parents must have the genes for them to be expressed in their offspring.6.

对应于蓝眼睛和金色头发的基因都是隐形基因，这就意味只有父母双方同时拥有这种基因他们的后代才能表现出相应的特征。

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He has talked about re-inventing his image, and the suspicions that he may turn into a Sinatra-style crooner were reinforced when he broke into an impromptu rendition of Ol' Blue Eyes' One For My Baby.

BBC: Robbie Williams

With his brown hair and blue eyes, he'd be a dead-ringer for Phil Mickelson if the golfer shed 50 pounds and favored skinny Wrangler jeans.

FORBES: Adventurer

He had penetrating sky blue eyes that seemed to look right through you, as if in search for something he desperately needed.

NPR: 'Arson' by Nick Lysohir