n.传播；宣传；传染
This conforms to the light straight line dissemination rule. 这符合光的直线传播规律。
Disease and coincident dissemination of virus may occur to produce an epidemic. 本病及同时传播着的病毒即可引起一次流行。
He was fully bent upon the dissemination of Chinese culture all over the world. 他一心致力于向全世界宣传中国文化。
To attract consumers, many real estate companies use various means marketing, the developers have not attended widespread dissemination of information sent clerk Shan. 为吸引消费者，许多房地产公司采用各种手段进行促销，一些没有参会的开发商则派业务员到处散发宣传单。
