atomic number 40   (TTS Sound)

The atomic_number_40 has 1 Senses.

• zr, zirconium, atomic number 40
• ジルコニウム
• 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
• チタニウムに類似している光沢がある灰色の強固な金属元素