您要查找的是不是：
- In gases, the particles are far apart, with empty space between. 在气体中分子之间的距离很大，彼此之间有空隙。
- He asked for a donation but went away empty handed. 他请求人们捐款，但离开时却一无所获！
- An empty stomach is not a good political adviser. 空肚子不是政治上的好顾问。
- The baker empty several bags of flour into a bin. 面包师把几袋面粉倒入贮藏箱里。
- Don't always indulge in empty talk. 别总是纸上谈兵。
- His footsteps echoed (in the empty hall). 他的脚步声(在空荡荡的大堂里)产生了回声。
- I had to empty out the drawer to find the papers. 我不得不倒出抽屉的东西以找出那些文件。
- The particles in an atom are infinitely small. 原子里的粒子极小。
- These words are empty of meaning. 这些话毫无意义。
- The old empty house soon went to rack and ruin. 这所旧的空房子很快就毁坏了。
- 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。
- Don't build on his empty promises. 不要指靠他的空洞诺言。
- 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。
- He has an empty purse, but a free heart. 他身上没有钱，但心里无忧无虑。
- Look, there are two empty seats over there. 瞧，那儿有两个空位置。
- The empty house has fallen into decay. 那座空房已成一片颓垣。
- Substances consist of small particles called molecules. 物质是由叫做分子的微粒组成的。
- It's not good to drink on an empty stomach. 空腹喝酒不好。
- The particles that descend in this fashion. 辐射尘以这种方式落下的放射性粒子
