分析英文句子结构及意思有两个句子不太懂,slow waves were induced at random in the brains of one group of subjects,but not another.2、It's not just memory that is improved through sleep.麻烦把句子结构分析一下

问题描述:

分析英文句子结构及意思
有两个句子不太懂,slow waves were induced at random in the brains of one group of subjects,but not another.
2、It's not just memory that is improved through sleep.
麻烦把句子结构分析一下

1.这样的慢波在一组主体的头脑中而不是另一组主体的头脑中随机引发.
2.通过睡眠所改善的不仅仅是记忆.

第二句强调句