# diffusion ##### 词义 - 英：/dɪˈfjuːʒən/； 美：/dɪˈfjuʒən/ - #词性/n 扩散；漫射；传播 ##### 例句 - The reaction rate was dually controlled by chemical reaction and diffusion process . - 浸出过程实际上受化学反应与扩散过程双重控制 - The rate of diffusion of alcohol in a fragrance increases as the skin warms to your surrounding temperatures . - 皮肤温度随着周围环境温度升高，香水中酒精的扩散速率也会加快。 - The invention of printing helped the diffusion of learning . - 印刷术的发明有助于知识的传播。