amalgam
外观
amalgam 汞齐,汞与其他金属的合金。
词类
名词 (Noun)
词意
汞与其他金属形成的合金。银汞合金在牙科中用作补牙材料已有超过一百五十年的历史。
读音
- IPA: /əˈmælɡəm/
变形
复数:amalgams
例句
- Dental amalgam is composed of mercury, silver, tin, and copper.(牙科银汞合金由汞、银、锡和铜组成。)
- Gold amalgam is used for gilding surfaces.(金汞齐用于在器物表面镀金。)
- The use of dental amalgam is declining due to environmental concerns.(由于环保考虑,牙科汞合金的使用正在减少。)
- Amalgamation is an important method for extracting gold and silver from ores.(汞齐化是从矿石中提取金银的重要方法。)
- Sodium amalgam is used as a reducing agent in organic chemistry.(钠汞齐在有机化学中用作还原剂。)