I heard the news that our team had won.为什么不是定语从句,而是同位语,不要百科解释,

I heard the news that our team had won.为什么不是定语从句,而是同位语,不要百科解释,
I heard the news that our team had won.为什么不是定语从句,而是同位语,不要百科解释,

I heard the news that our team had won.为什么不是定语从句,而是同位语,不要百科解释,
因为句子不缺成分

定语从句是用来限定，而同位语是用来说明new的具体内容