particlesize

常见例句

• The particles in an atom are infinitely small.
  原子里的粒子极小。
• He is studying the properties of these particles.
  他在研究这些粒子的性质。
• Such fine particles suspend readily in water.
  这种微粒极易悬浮在水中。
• Light often behaves as if it were made of particles.
  光常常表现出好象它是由粒子组成似的。
• Substances consist of small particles called molecules.
  物质是由叫做分子的微粒组成的。
• The particles that descend in this fashion.
  辐射尘以这种方式落下的放射性粒子
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