| 释义 |
锆gào金属元素,符号Zr(zirconium)。银灰色,质硬,熔点高,耐腐蚀。用来制合金、闪光粉等,也用作真空中的除气剂,紧密压制的纯锆用作核反应堆的铀棒外套。{zirconium (Zr); silvery grey metallic element with a high melting point, hard and corrosion-resistant, used in the making of alloys and flash powder, or as a degasifying agent in a vacuum. When tightly compressed, it is also used as the coating for uranium bars in a nuclear reactor} |