It has been proved that every substance, no matter what it is, is made up of atoms.
事实证明，世界上的每一种物质，无论它是什么，都是由原子微粒组成的。
Every substance, no matter what it is, is composed of very small particles called molecules.
各种物质，不论它是什么，都是由一些称为分子的很小的粒子构成的。
Every substance in the world, no matter how different it may seem from any other substance, is made partly of electrons.
世界上每一种物质不管看起来和其他物质多么不同，都部分地由电子组成。
Every substance in the world, no matter how different it may seem from any other substance, is made partly of electrons.
世界上每一种物质不管看起来和其他物质多么不同，都部分地由电子组成。
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