atomic number 40
参考词典中atomic number 40的常规释义：
英英解释
1个名词解释
- 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
[同] atomic number 40, zirconium, zr
点击查看……- 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
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