non-metallic element
英 [ˈnəʊn məˈtælɪk ˈelɪmənt]
美 [ˈnoʊn məˈtælɪk ˈelɪmənt]
网络 非金属元素
双语例句
- The change of the shape and character of non-metallic inclusions in steel is found obviously by comparing with the rare-earth steel and ordinary steel. Rare-earth element actually plays an important role of deoxidization, desulphurization, changing the shape and character of nonmetallic inclusion.
添加稀土金属的钢与未添加稀土金属的钢相比，添加稀土的钢中的非金属夹杂物不仅在性质上而且在形态上都发生了很大的变化，确实具有脱氧、脱硫、改变夹杂形状的作用。 - Y has no significant effect, while Bi, RE and the non-metallic element can significantly improve the wettability.
Y的改善作用不大；而Bi、RE和NM则能明显改善Sn-9Zn合金对铜的润湿性。 - Fluorine is a non-metallic element, also a essential trace element to human beings.
氟是一种非金属元素，也是人体必需的一种微量元素。