这句英文是定语从句吗?

问题描述:

这句英文是定语从句吗?
one of the biggest differences between chinese restaurants are noisy ,but most western resaurants are quiet and people there speak in a low vioce

不是 one of the biggest differences between chinese restaurants are noisy 是一个句子,but most western resaurants are quiet 是由but连接的一个句子,and people there speak in a low vioce是由and连接的一个...