“扩散”造句

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.

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