gallium是什么意思

音标:英 ['gæliәm]

镓[化] 镓

a rare silvery (usually trivalent) metallic element; brittle at low temperatures but liquid above room temperature; occurs in trace amounts in bauxite and zinc ores

gallium的用法和例句：

1. We're going to give him a gallium scan just to be safe.

我们将对他进行镓扫描 以防万一

2. Aluminum reacts with the alpha particles, but gallium is a real possibility.

铝跟阿尔法粒子起反应 但镓应该能成功

3. Now, recently, as a nontoxic alternative to mercury manufacturers started using a combination of gallium, indium and tin in thermometers.

近些年 为了用一种无毒的材料代替水银 制造商开始使用一种镓铟锡的混合物 来制造体温计