Ruthen.露丝Ruthn.怜悯；后悔Ruth：鲁思； 露丝(女子名).Rutherford nuclear atom卢瑟福核原子ruthenium tetrachloride四氯化钌ruthenium hydrochloride氯钌酸ruthenium oxide resistor氧化钌电阻器ruthenium base catalysts钌催化剂ruthenium sesquichloride三氯化二钌Ruthenobery zinc process腊森伯里炼锌法Rutherfordbackscattering卢瑟福背散射ruthenium nano-clusters钌纳米簇Rutherford scattering law卢瑟福散射定律