• Considered individually, these atoms are so small that they can be seen only with the aid of a powerful microscope, if at all.

    个别来看,这些原子十分只有借助高倍显微镜才能看见它们

    youdao

  • All matter is made of atoms, which are so small that they can not be seen even through the most powerful microscope.

    所有物质都甚至用倍数最大显微镜看不到的原子组成的。

    youdao

  • All matter is made of atoms, which are so small that they can not be seen even through the most powerful microscope.

    所有物质都甚至用倍数最大显微镜看不到的原子组成的。

    youdao

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