名词中文翻译
中文翻译：颗粒
同义词：
['substance', 'particle', 'atom', 'molecule例句：1. The particles in the air are too small to be seen with the naked eye.（空气中的粒子太小，肉眼无法看见。）']
例句：
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1. The particles in the air are too small to be seen with the naked eye.
空气中的粒子太小，肉眼无法看见。
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2.The scientist used a particle accelerator to study the structure of the atom.
科学家使用粒子加速器研究原子的结构。
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3.The particles in the cloud were moving very fast.
云中的粒子移动得非常快。