chromium

'krәumiәm

Collins 1

n. a hard brittle multivalent metallic element; resistant to corrosion and tarnishing

n. 铬
[化] 铬Cr

Collins 星级

22,644

BNC 频率

17,129

使用频率

chromium 源自希腊语“chroma”，意为“颜色”。它的词根“chrom-”与颜色有关，联想到铬的主要用途是在颜料中。

例句

1. Chromium is an essential mineral that helps the body use insulin.

铬是一种必需矿物质，有助于身体利用胰岛素。

2. Many stainless steel products contain chromium for added durability.

许多不锈钢产品含有铬，以增强耐用性。

3. Some people take chromium supplements to help manage their blood sugar levels.

一些人服用铬补充剂以帮助控制血糖水平。