source mill

基本解释

Founded in 1865 as a paper mill, Nokia is a source of national pride in Finland.
自从1865建立造纸厂以来，诺基亚代表了芬兰的民族自豪。
The reporter found that "White Dragon" from the silver side of bridges and a culvert in the discharge, the source I do not know Which flour mill.
记者在采访中发现，“白龙”是从银溪桥旁的一个暗涵里排出，其源头不知是哪家粉厂。
A lot Ball mill produced a strong noise in operation, which is the main source of industrial noise, impact on people's physical and mental health badly.
大量的球磨机在运转时产生强烈的噪声，严重影响人们的身心健康，是主要的工业噪声源之一。

BTW, A good juicy source of info in the biotech world is Biofind Rumor Mill.
FORBES: Should Life Technologies Go Private?