chromium

['krəumiəm]

n.铬

例句与用法：

I am going to rub up the chromium on the car.

我准备把汽车上的镀铬部件擦亮。

A metallurgical coating process in which iron or steel is immersed in a powder of another metal, such as zinc, chromium, or aluminum, and heated to a temperature below the melting point of either.

渗碳处理一种冶金镀膜工序，在此工序中把钢或铁浸入另一种金属如锌、铬或铝的粉剂里，并加热至这一金属的熔点温度以下

词形变化：

简写符号: Cr |

详细释义：

n.

【化】铬