This is what I said in my book in chapters IV and V focus on to talk about.

这正是我在本书第四章和第五章要谈的重点。

youdao

So to talk about a 3.47 V signal really means nothing unless we know with respect to what reference.

因此我们所说的一个3.47V信号其实并没有什么意义，除非指出其参照物。

youdao

So to talk about a 3.47 V signal really means nothing unless we know with respect to what reference.

因此我们所说的一个3.47V信号其实并没有什么意义，除非指出其参照物。

youdao