The officer will assist in training and information dissemination.军官将在训练和情报传播方面提供帮助。It is very dangerous for a government to have complete control over the dissemination of information within a country.一个国家的信息传播完全由政府控制，这是非常危险的。He promoted the dissemination of scientific ideas.他促进了科学思想的传播。