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- gold nano - particles 金纳米粒子
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The gold was glinting in the sunlight. 金子在阳光下闪闪发光。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- 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。
- A reliable car is worth its weight in gold. 靠得住的汽车就是无价之宝。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- 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。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏，包括黄金。
- Gold prices on Western markets jumped. 西方市场上的黄金价格暴涨。
- Substances consist of small particles called molecules. 物质是由叫做分子的微粒组成的。
- That country came off the gold standard long ago. 那个国家好久之前就放弃金本位制了。
- The particles that descend in this fashion. 辐射尘以这种方式落下的放射性粒子
- The thing of luminescence is not sure all gold. 发光的东西未必都是黄金。
- We can see the dust particles floating in the sunlight clearly. 我们可以很清楚地看到阳光下的灰尘颗粒。
- Jack was decorated with a gold medal. 杰克被授予金质奖章。
- The country's main products are gold and cocoa. 这个国家的主要产品是可可和黄金。
- Nano technology will soon pervade the world. 奈米科技将很快普及于全世界。
