chromium是什么意思 chromium的用法 chromium怎么读
chromium
英 ['krəʊmɪəm]美 ['kromɪəm]
n. [化学] 铬（24号元素，符号Cr）
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星级词汇:★
英语词源
chromium (n.)
metallic element, 1807, with metallic elemental suffix -ium
+ French chrome (Fourcroy and Haüy), from Greek chroma "color" (see chrome; also see chroma). So called for its colorful compounds. Related: Chromite.权威例句
1. The trimmings on the car are made of chromium.
车上装的食品是用铬合金做的.
2. Chromium supplements were used successfully in the treatment of diabetes (see Chapter 4).
铬补充剂被成功运用于治疗糖尿病（见第4章）。
3. Frequently chromium deposits are ground or lapped to size.
铬镀后常常是通过磨削及研磨来达到尺寸.
4. The following elements are nickel, chromium, molybdenum.
这些元素是:镍 、 铬 、 钼.
5. The light photons , or bundle of light energy, knock electrons in the chromium atoms.
光子, 即光能束, 冲击铬原子中的电子.
[ chromium 造句 ]
