The researchers found that a change in the oxidation state of the element chromium (from chromium 6 to chromium 3) was linked to the darkening of chrome yellow paint.
研究人员发现，铬元素的氧化物由六价铬转变为三价铬，这与画作中的铬黄色日趋变暗有关。
2
Chromium daily builds - fastest web browser there is, and it adheres to the window buttons on the left unlike regular Chrome.
Chromium每日构建版，它是浏览器中最快的，和普通的Chrome不同，它依附于窗口按钮的左边。
3
For example steel base plated copper, nickel, chromium plating, low layer again tin bronze chrome, multi-layer nickel chrome plating nickel ferroalloy, chrome, and so on.