What is the different with "survey" and "investigation"?

问题描述:

What is the different with "survey" and "investigation"?

survey:[ sə:'vei ] n.纵览,视察,测量v.审视,视察,通盘考虑,调查1.We stood on the top of the mountain and surveyed the countryside.我们站在山顶上,眺望乡村.2.This survey is the work of a real professi...