colloid silver

• 纳米银粒子

colloid silver的用法和样例：

例句

1. After development, incoming light produces blackened silver granules in the layer.
   显影后，入射光就在表层产生了发黑的银粒子。
2. The reduction process of p-nitrobenzoic acid can be greatly accelerated in the presence of nanosized silver metal at room temperature.
   结果表明，纳米尺度的银粒子在室温下可极大地加速对硝基苯甲酸的还原过程。