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2 definitions found

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 Zr 符號

From: WordNet (r) 2.0

 Zr
      n : a lustrous gray 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
          [syn: zirconium, atomic number 40]