Zr 📖 中文释义 [医] 锆(40号元素) 📘 English Definition(英文释义) n a lustrous grey strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon ← ZPG Z 字母词表 Zranklinization →