传播

1. disseminate; propagate; spread

♦ ~花粉 carry pollen (from flower to flower); pollinate

♦ ~知识(消息) spread knowledge (news)

♦ 制止疾病的~ check the spread of the disease

2.物propagation

♦ 直线~ rectilinear propagation

♦ 散射~ scatter propagation

~媒介 mass media; the media