| 单词 | 非磁性 |
| 释义 | 〔ruthenium〕A hard white acid-resistant metallic element that is found in platinum ores and is used to harden platinum and palladium for jewelry and in alloys for nonmagnetic wear-resistant instrument pivots and electrical contacts. Atomic number 44; atomic weight 101.07; melting point 2,310°C; boiling point 3,900°C; specific gravity 12.41; valence 0, 1, 2, 3, 4, 5, 6, 7, 8. See table at element 钌：一种坚硬的白色抗酸金属元素，在铂矿中可找到它，用于加固铂和钯以制成宝石和化合成非磁性的抗磨损的工具枢纽和电接触器。原子序数44；原子量101.07；熔点2,310°C；沸点3,900°C；比重12.41；原子价0,1,2,3,4,5,6,7,8 参见 element〔Sperry〕American engineer and inventor of numerous electrical devices, including the gyrocompass, a nonmagnetic navigational aid (1910).斯佩里，埃尔默·安布罗斯：(1860-1930) 美国工程师及发明家，他发明了无数电子装置，包括回转罗盘及非磁性的导航辅助仪(1910年）〔austenite〕A nonmagnetic solid solution of ferric carbide or carbon in iron, used in making corrosion-resistant steel.奥氏体：一种非磁性的固状可溶性含铁碳化物或含碳铁，用于制作不锈钢 |
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