colloid silver的用法和樣例：
例句
- After development, incoming light produces blackened silver granules in the layer.
顯影后，入射光就在表層產(chǎn)生了發(fā)黑的銀粒子。 - The reduction process of p-nitrobenzoic acid can be greatly accelerated in the presence of nanosized silver metal at room temperature.
結果表明，納米尺度的銀粒子在室溫下可極大地加速對硝基苯甲酸的還原過(guò)程。
