釕
釕，化學元素也，符號為Ru，原子序四十四，屬過渡金屬。幾稀於世，屬鉑系，特立獨行，鮮有反應。一八四四年，在德俄人卡安寇斯（Karl Ernst Claus）始得之。
釕出鉑礦，年產二十噸。所產之釕，以耐磨故，多作電接觸裝置、厚膜電阻器等；間亦融於鉑合金、或用諸觸媒。
據
| 聲音動静，具錄於維基共享︰釕 |
譯名見異，臺譯在先，陸譯在後，香港兼從
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