“扩散”的英语可以翻译为：spread，diffuse，proliferate，scatter about，pervasion ...

“扩散”的近义词/同义词：分散。...

他为裁军运动和反对核武器扩散而奔走。He campaigned for peace and against the spread of nuclear weapons.原油泄露后的浮油很快在水面上扩散开来。A crude oil slick quickly spreads out over water.有关于分子扩散速度的数据。There are data on the rates of diffusion of molecules....

“扩散”的拼音为：kuò sàn...