In fact, this is a proto type.

实际上它是试制型。

Hume's essays are full of proto - sociological themes.

休谟的许多论文都包含着早期社会学的思想。

But this is not the same as being a kind of proto-science.

但是这也并不意味着他们在处理一个科学雏形问题。

Taxation facilitated commerce and agriculture more than proto-feudalism.

税收促进商业和农业超过原封建主义。

Right before the extinction events, the first proto-amphibians made it onto shore.

正是在此次灭绝之前，原始两栖动物第一次爬上了陆地。