A tiny particle; a mote.

微粒，尘埃很小的颗粒；细屑。

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Could someone build a particle accelerator in his home or tiny lab, like Tony Stark does?

有人能像托尼·斯塔克那样，在他家里或小实验室建造一个粒子加速器吗?

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The black holes that could be created in a particle accelerator would be far smaller: tiny masses squeezed into incredibly tiny volumes.

在粒子加速器中能够创造的黑洞将要小得多：微小的质量被挤进小得难以置信的体积中。

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Composed of light-absorbing, colloidal quantum dots linked to carbon-based fullerene nanoparticles, these tiny two-particle systems can convert light to electricity in a precisely controlled way.

FORBES: Quantum Dots and Fullerenes Team Up For Better Nanoscale Solar Panels